Plz help i need help

Answer: what the is dis sorry dont know

Step-by-step explanation:

Answer:

c

Step-by-step explanation:

y = 4x -10

Substitute: y = 4(3) - 10

y = 2

Can somebody please help me and show the work as well? Thank you!

The figure below shows a shaded region and a non-shaded region. Angles in the figure that appear to be right angles are right angles.




What is the area, in square feet, of the shaded region?


What is the area, in square feet, of the non-shaded region?

The area of one side of a U.S. 50-cent piece is 735 square millimeters. What is the diameter of the half-dollar, rounded to the nearest tenth. Use 3.14 for the value of π. The diameter = _______ mm.

please help due in 30 minutes will give brainliest.

hel0 me I will mark brainliest

equation 9 x j(2 + 5).

You will now use mathematical properties to create two expressions that are equivalent to the expression you created in Question 1. Make sure you show all steps in your work.

3x + 2 = -55 i need alll the steps

The table shows the number of hours spent practicing singing each week in three samples of 10 randomly selected chorus members.

Which statement is most accurate based on the data?

A). A prediction based on the data is reliable because the means of

the samples are close together.

B). A prediction based on the data is reliable because each sample

has 10 data points.

C). A prediction based on the data is not completely reliable, because

the means are not the same.

D.) A prediction based on the data is not completely reliable, because

the means of samples 1 and 2 are greater than 9 and the mean of

sample 3 is less than 9.

1. 5 cups to 8 cups 2. 150 pounds to 135 pounds
Increase or Decrease Increase or Decrease

Work: Work:


Percentage: Percentage:

plz help on both problems thanks

a car drives 10 1/2 miles in 1/6 hour. what is its speed in miles per hour

50 POINTSSS
What is the total perimeter of this figure?



30.28 ft
24.56 ft
36.56 ft
24.28 ft

What is the area of this polygon?
A) 24 cm2
B) 16 cm2
C) 40 cm2
D) 18 cm2

pls answer also no explanation no brainliest.

Plz helpppp

Definition: Involving the use of variables, properties, expressions, and equations.

Two exponential functions are shown.

If f(x)=3x and g(x)=3x+c, what is the value of the constant c?

Select one:
A. 1
B. 3
C. 4
D. -4

Is the following statement TRUE or FALSE?

Abiotic factors do NOT affect which organisms can live in a particular biome.



True
False
Question 3 (2 points)
Is the following statement TRUE or FALSE?

A biome is partly characterized by specific plant and animal species that have certain adaptations that allow them to survive and be found in a particular type of biome.

True
False
Question 4 (2 points)
Is the following statement TRUE or FALSE?

It is mostly the climate - the average annual temperature and amount of precipitation - in an area that determines its biome.

True
False
Question 5 (8 points)
Match each picture below with the name of the major biome type that it shows.

Column A
1.


:


2.


:


3.


:


4.


:


Column B
a.
Desert Biome

b.
Grassland Biome

c.
Tundra Biome

d.
Boreal Forest Biome

Question 6 (3 points)
Which major land biome has the coldest climate and is also characterized by extremely dry & windy conditions?

a
Desert
b
Tundra
c
Grassland
d
Deciduous Forest
e
Boreal Forest
f
Tropical Rainforest
Question 7 (3 points)
Which major land biome is also referred to sometimes by it's Russian name, the "Taiga"?

a
Desert
b
Tundra
c
Tropical Rainforest
d
Boreal Forest
e
Deciduous Forest
f
Grassland
Question 8 (3 points)
Organisms in the Desert biome must be adapted to little or no rain and to extreme temperatures. Which of these organisms might be found living in a Desert biome?

a
lizard
b
white-tailed deer
c
giraffe
d
arctic fox
e
lion
Question 9 (3 points)
Which of the major land biomes has four distinct seasons & consists of trees that shed and lose their leaves during a specific season?

a
Tundra
b
Grassland
c
Desert
d
Deciduous Forest
e
Boreal Forest
f
Tropical Rainforest
Question 10 (3 points)
The Tundra biome has a layer of subsoil that remains frozen all year.

What is this layer of permanently frozen subsoil called?

a
glacier
b
icicles
c
snow-frost
d
permafrost
Question 11 (3 points)
"Biodiversity" is a vocabulary term that describes the number of different species that live within a particular ecosystem.

Which of the major land biomes is the most diverse since it is home to more than half of the world's estimated 10 million species of plants and animals?

a
Boreal Forest
b
Deciduous Forest
c
Desert
d
Grassland
e
Tropical Rainforest
f
Tundra
Question 12 (3 points)
All species of evergreen trees are cone-shaped trees that either grow needles, scale-like leaves, or even produce cones (such as pine cones) which help them to prevent water loss during very cold winters when all the water is frozen. These types of trees are considered to be coniferous trees.

Which of the major land biomes might you expect to find these coniferous species of evergreen trees?

a
Deciduous Forest
b
Desert
c
Boreal Forest
d
Grassland
e
Tundra
f
Topical Rainforest
Question 13 (3 points)
Which major land biome would you only find a few scattered areas of trees and shrubs since it is populated mostly by different types of tall and short grasses? (You would also see many species of large herbivore animals grazing on the plant life in this biome).

a
Grassland
b
Tundra
c
Tropical Rainforest
d
Desert
e
Deciduous Forest
f
Boreal Forest

I need you guys to show work too please one by one make sure to answer every single one also this is apart of them from my homework packet so please make your answer count

I need help answer as quick as you can please

When finding the unit rate, the words per and each tell us what unit of measure needs to equal ONE. True or False

A 5-pound bag of dog food costs $8. What is the unit price of the dog food?

please answer (will rate 5 stars

If you add​ Natalie's age and​ Fred's age, the result is 42 . If you add​ Fred's age to 4 times​ Natalie's age, the result is 84 . Write and solve a system of equations to find how old Fred and Natalie are?

Can someone help please someone just took almost all my points bc they didn't answer it

WILL GIVE BRAINLIEST
Match the cube roots and square roots with their values.

please see picture as shown below and answer. ;]

There are red, blue, and black marbles in a bag. •The probability of pulling out a red marble is 2/5. •The probability of pulling out a black marble is 1/10. •One marble is pulled out at random. What is the probability the marble will be blue?
A. 7/10
B. 3/5
C. 1/2
D. 3/10

The weekly ad for a local grocery store advertises a 5-pound bag of organic apples for $13.95 Round each rate to the nearest hundredth if needed.
(a) Find both unit rates.
(b) Which unit rate is typically used? Explain.
Please keep the answers simple! Thank you!

Please help will give brainliest

Evaluate the expression for the given value of x
1.1x - 4.9 for x = 9
THANK YOU :)

PLSSSSS HELPPPP thanks i don't know i guess ill give brainliest :)

Show the work please thanks