Which equation is TRUE?
A)
4x + 2x + 7 = 6x - 2x + 7
B)
4x + 2x = 6x - 2x
C)
5x - x + 7 = 6x - 2x + 7
D)
8x + 1 - 2x = 6X – 2x + 1

Answers

Answer 1

Answer:

c and d

Step-by-step explanation:

Simplify a: 6x+7=4x+7 ~ No matter what, this cannot be possible

Simplify b: 6x=4x ~ Once again, this is impossible unless x=0, but I'll assume it can't be for now

Simplify c: 4x+7=4x+7 ~ This clearly is a correct statement, this it is c

Simplify d: 6x-1=4x+1 ~ By subtracting 4x on each side, then adding 1 on both sides, we get 2x=2, so x can be 2.


Related Questions

Given the polygon containing Point P.




Point P is rotated 90° about the origin. Its image is


(4, -4)

(-4, 4)

(-4, -4)

(4, 4)

Answers

I think it is B. (-4, 4)

Kevin has at most $30 to spend at the fair. The entrance fee is $5.50 and each activity is $1.25.
Write the equation that represents the problem.

Answers

Given:

Entrance fee = $5.50

Additional fee =  $1.25 for each activity.

Total amount spend at fair = $30

To find:

The equation that represents the problem.

Solution:

Let the number of activities be [tex]x[/tex].

Additional fee for 1 activity = [tex]\$1.25[/tex]

Additional fee for x activity = [tex]\$1.25x[/tex]

Total fee = Entrance fee + Additional fee for x activity

               = [tex]\$5.50 + \$1.25x[/tex]

It is given that Kevin has at most $30 to spend at the fair. So, total fee must be equal to $30.

[tex]\$5.50 + \$1.25x=\$30[/tex]

[tex]5.50+1.25x=30[/tex]

Therefore, the require equation is [tex]5.50+1.25x=30[/tex].

Note: The inequality for the given problem is [tex]5.50+1.25x\leq 30[/tex].

Find the mean absolute deviation (MAD) of the data in the pictograph below.
baskets
2 baskets
Baskets each student made
DO
DO
Baskets made
Reynaldo
Marcelle
Allie
Fernando

Answers

Answer:

10.5

Step-by-step explanation:

6,9,12,159,12 are both tired for the median.9+12/2 = 10.5

Answer:

10.5

Step-by-step explanation:

did it on khan

Halp plzzz i need help finding the angle

Answers

Answer: The answer to what is the measure of angle x is 48°.

Step-by-step explanation: It’s because this angle is complementary Two Angles are Complementary when they add up to 90 degrees (a Right Angle). They don't have to be next to each other, just so long as the total is 90 degrees. Example: 5° and 85° are complementary angles.

48°+42°=90° and this is a right scalene triangle.

Given a sphere with radius r, the formula 4pi r^2 gives
A. the volume
B. the surface area
C. the radius
D. the cross-sectional area

Answers

Answer:

Step-by-step explanation:

That's B:  the surface area.

The volume of the sphere is V = (4/3)πr³; A = 4πr² happens to be the derivative of V with respect to r.

Please help need this answer

Answers

Answer:

Step-by-step explanation:

The next (best) step is to divide everything by a.

D is not correct because only bx is divided by a. You cannot neglect to divide -c by a

B will eventually be done in some form but it is much easier to deal with division by a. The way b is done is not correct.

A is completely wrong. It's far to soon to be dealing with square roots.

is the Square root of 18 divided by 3 a rational or irrational number? explain using full sentences

Answers

Answer:

irrational

Step-by-step explanation:

[tex]\sqrt{18}[/tex] = [tex]\sqrt{9}[/tex] · [tex]\sqrt{2}[/tex] which is the same as 3[tex]\sqrt{2}[/tex]

3[tex]\sqrt{2}[/tex] divided by 3 equals [tex]\sqrt{2}[/tex], which is irrational

PLEASE CLICK ON THE IMAGE PLEASSSSE HELP MEEEE!!!​

Answers

Answer:

11. 5:6 and 12. 5 to 6

Step-by-step explanation:

in both questions it says to simplify the boys ratio so if you have to simplify they boys then you'll have to find the GCF (Greatest common factor) of both of the number 10 and 12. And the GCF of 10 is 5, and the GCF of 12 is 6 so its 5:6

What is the value of log4 2?​

Answers

Answer:

1/2

Step-by-step explanation:

type it into the calculator

The value of logarithm log base 4(2 is 1/2.

What is Logarithm?

The logarithm is exponentiation's opposite function in mathematics. This indicates that the exponent to which b must be raised in order to obtain a number x is the logarithm of x to the base b.

Given:

Rewrite as an equation.

log base 4(2)=x

and, Rewrite log base 4(2)=x in exponential form using the definition of a logarithm. If x and b  are positive real then

log (base b) x= y equivalent to [tex]b^y[/tex] = x

Create expressions in the equation that all have equal bases.

log base 4(2)=x

[tex](2^2)^x[/tex] = 2

Since the bases are the same, then two expressions are only equal if the exponents are also equal.

2x = 1

x= 1/2.

Learn more about Logarithm here:

https://brainly.com/question/30085872

#SPJ5

What is the probability of spinning blue and flipping tails?

Answers

Answer:

The probability of flipping a coin and landing on tails is 1/2. If you flip the coin 100 times, approximately how many times could you expect to land on tails? You have three sticks. Each stick has one red side and one blue side.

Step-by-step explanation:

someone help me right now please!! “15% of what number is 14?”
i need step by steps i dont know how to solve these problems

Answers

Answer:

We have, 14% × x = 15

or, 14100 × x = 15

Multiplying both sides by 100 and dividing both sides by 14,

we have x = 15 × 10014

x = 107.14

If you are using a calculator, simply enter 15×100÷14, which will give you the answer.

Is 4/10 and 8/20 proportional ?

Answers

Answer:

yes

Step-by-step explanation:

8/20 can be reduced to 4/10

Yes because 4/10 simplified is 2/5 and 8/20 is 2/5 simplified.

Austin drove 140 miles in two hours what was his average speed

Answers

Answer:

70 mph

Step-by-step explanation:

(140 miles) / (2 hours) = 70 mph

-2.5f+ 0.8f-16 -3 help please

Answers

equals to -1.7f - 19

this is geometry find x!

Answers

Answer:

8

Step-by-step explanation:

The measure of an inscribed angle is half the measure of the intercepted arc.

m<T = (1/2)m(arc)SU

9x - 25 = 47

9x = 72

x = 8

Answer: x = 8

Altogether how many legs do 30 cows have

Option 1 = 90

Option 2 = 60

Option 3= 120

Answers

Answer:

A cow possess 4 legs.

So, 30 of them will have 4 × 30= 120 legs

Option 3

Answer:

'Hope it helps uh! Kindly mark it as the brainliest and thank!!

(•‿•)

Step-by-step explanation:

If 1 cow has 4 legs, then how many legs will 30 cows have?

Simple answer!

We will multiply 4 with 30 (as 4 legs for each of the 30 cows)

4 x 30

= 120

∴ Option 3 is the correct answer.

I hope you understand!

AC is a diameter of D. If m BDC = 150°, what is the measure of AB?

I'm sorry if this doesnt make sense. ​

Answers

Correct answer is 30 °

in my opinion 180° is the answer

hope helps

Tom knows that in his school 10 out of every 80 students are left-handed. There are 384 students in toms school. How many students in toms school are left handed?
Answers:
A) 30
B)40
C)48
D)64

Answers

answer:

C (48)

explanation:

firstly, divide 384 by 80. This gives you 4.8. So, since 10 out of every 80 students are left handed we have to times 4.8 by 10 which gives you 48.

Find the circumference of the circle. Use 3.14 for the value of ", Round your answer to the nearest tenth.

Answers

The formula for circumference is 2*pi*r
We plug in these values and get 2*pi*2.9
Or 18.2 in

Answer:

18.2 cm

Step-by-step explanation:

Given,

Radius of the circle = 2.9 in.

Therefore,

Circumference of the circle

[tex] = 2\pi r[/tex]

[tex] = 2 \times 3.14 \times 2.9 \: cm[/tex]

= 18.212 cm

As,

It has asked for nearest tenth so it will be,

18.212 cm

Since, there is 1 in the hundredth digit so it will round to 0.

Hence,

18.2 cm is the required circumference of the circle rounded to nearest tenth. (Ans)

can some help me its number 2

Answers

W: (5,9)

X: (7,8)

Y: (9,2)

Z: (2,5)

hope this helps! tell me if i got anything wrong!

What is the value of this expression?
3
25 - 9(2)

Answers

The correct answer is 7
Multiply parentheses first the you have regular subtraction and 25-18= 7

What is the value of this expression when a= 3 and b- -2? (3a^-2 b^6)/(2a^-1 b^5)^2

No links please. Will give Brainlest on who is right. (This gamer girl is bad at math uwu)

Answers

Answer:

1

Step-by-step explanation:

Question 5 (2 points)
(15.01 LC)
Follow the rules to create two number sequences that go to the fifth term each.
Rule 1: Multiply by 2 starting at 10. Rule 2: Subtract 4 starting from 24. What is the first term that appears in both sequences? (2 points)
a10
b14
C20
d26

Answers

Answer:

Step-by-step explanation:

C

rule 1 pattern: 10, 20, 40, 80, etc.

rule 2 pattern:24,20,16,12,etc.

20 is in both patterns (:

Answer:

C

Step-by-step explanation:

If a particular type of brick weighs 30 lb. per cubic foot, how much will a stack of bricks 4 ft. by 7 ft. by 8 ft. weigh?

Answers

Answer:

6720 lbs

Step-by-step explanation:

guessing

4 × 7 × 8 = 224 cubic feet

224 x 30 = 6720

Please answer

3x+5x-5x

Answers

Answer:

3x

Step-by-step explanation:

Combine Like Terms:

=3x+5x+−5x

=(3x+5x+−5x)

=3x

Hope it helps :)

Answer:

=3x

Step-by-step explanation:

cancel out 5x-5x, which leaves you with 3x.

i hope this helps :)

The volume of a sphere is 267.95 m2. To the nearest meter, what is the radius of the sphere? Use
3.14 for .
I need this answer ASAP!

Answers

Answer:

4m

Step-by-step explanation:

v=4/3 pi r^3substitute 267.95=4/3×3.14×r^3267.95= 12.56r^3/3multiply by the reciprocal on both sides 64=r^3find the cuberoot on both sides to remove the cube hence 4=r

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Submit
Kayla gave of a pan of brownies to Ella and of the pan to Eli. Which choice is the MOST reasonable for the part of the
pan of brownies Kayla gave away?
6
A
B)
D
E
The
N.

Answers

Answer:

its definetly 1/2 but i cant see the numbers but i had this question like 2 minutes ago

Step-by-step explanation:

nice to help a high schooler, make you think how hard high school will be

What is the probability a customer ordered a small, given that he or she ordered a hot drink?

Answers

The answer is 5
All of them are 100
5 are hot

Answer:

7% is the answer

Step-by-step explanation:

Help plz I will give brainliest

Answers

Answer:

i think that it is C

Step-by-step explanation:

if im incorrect i apologize

Answer the question in the picture 50 points.

Answers

Answer:

i think c

Step-by-step explanation:

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