Help please how do I do this

what is the solution to this system of equations?

Use the order of operations to find the value of the following expression.

3 + √81 ÷ 3 - (1 × 4)

12
0
20
2

Which numbers are opposites? Select all that apply.

A. 6 and –6

B. 8 and 1/8

C. –(–12) and –12

D. 7 and –17

PLEASE HELP ITS TIMED WILL GIVE MORE THEN 5 POINTS AND BRAINLIEST

Each cube in this figure is a -centimeter cube. What are the dimensions of the prism? Select all that are true.

make sure to choose more than one, please.


The length of the prism is 2 centimeters.
The height of the prism is 3 centimeters.
The width of the prism is 1 1/2 centimeters.
The width of the prism is 3 centimeters.
The length of the prism is 4 centimeters.
The height of this prism is 1 1/2 centimeters.

Why do many animals in grasslands stay together in herds?

a
Staying together allows them to eat the same food.
b
Staying together allows them to stay warm.
c
Staying together allows them to be safer from predators.
d
Staying together allows them to take care of the ecosystem.
Question 2 (3 points)
Fill in the blank of the following sentence to make it true:

An adaptation of plants growing in the _______________ biome is they have deep roots to help them get moisture when it's dry, as drought is common in this biome. Fires are also common here, so the plants' deep roots also allow them to regrow if there is a fire.

a
Tropical Rainforest
b
Tundra
c
Desert
d
Grassland
Question 3 (3 points)
Desert biomes are arid, or dry, environments that receive less than 10 inches of rain each year. Some deserts can be very hot, while other types of deserts can also be cold, like the Gobi Desert. A scorching hot desert like the Namib Desert in Africa cools rapidly each night when the sun goes down.

Which of the following is a behavioral adaptation that many animals living in a hot desert have developed to help them survive in a desert biome climate?

a
nocturnal, active only at night
b
migrating south during the winter season
c
hibernation
d
thick fur coats
Question 4 (6 points)
Select ALL of the following physical adaptations that plants found in a desert biome have developed to survive in this type of biome?

(Think about what we've learned about the characteristics of a desert biome climate)

a
large, broad leaves where water is evaporated quickly into the air
b
thick, waxy skin to hold in water
c
no leaves or have spines to prevent water loss
d
a shallow root system to soak up water quickly before it's evaporated
Question 5 (3 points)
Which of the following adaptations would best help a plant living in the understory or forest floor of a Tropical Rainforest biome?

a
Thin stems that bend but do not break in windy conditions
b
Small leave to reduce the amount of water loss
c
Large, broad leaves to consume as much sunlight as possible
Question 6 (3 points)
Poison dart frogs found in a Tropical Rainforest biome are brightly colored to aid in their survival in this type of biome.

Why is being brightly colored a beneficial adaptation for poison dart frogs?

a
to visually warn predators they are poisonous
b
to blend in with colorful flowers
c
to attract a mate
Question 7 (3 points)
How do extra layers of fat help animals survive in the Tundra biome?

a
It helps them sink deeper when dividing in the water to find food
b
It insulates their body to keep them warm
c
It provides them water
Question 8 (3 points)
Permafrost, the permanently frozen layer of subsoil of a Tundra, prevents plants found in this biome from pentrating this solid layer in order to grow deep roots.

What is a special adaptation that Tundra biome plants have developed to overcome this in order to survive there?

a
growing in clusters since clumping helps protect them the cold and wind
b
growing very tall to help reach more sunlight
c
large, broad leaves to help them get rid of excess water

Help pls it’s due in a hour

Please help (Timed) will give brainliest!

4^0 in expanded form

Which statement is true? A: 1/6=0.16 B: 0.08=4/5 C: 0.25<1/4 D: 1/3>0.3

Pleaseeeeee help. This is the last one I need to do. Ill give brainliest!

The Spartans are planning a field trip. The trip costs $5 for each student ticket and a flat fee of $100 for the buses (no matter how many buses are used). Which expression would help the teachers find the total cost if n amount of students are invited to the field trip. *

A. 5 + n(100)
B. 5n + 100
C. 5(100) + n
D. n + 5n

The stem-and-leaf plot shows the amount of money each student in Spanish club collected for charity this semester. How many male students are represented in the stem-and-leaf plot?

A) 14
B) 26
C) 40
D) 72

Which statement is true?
1: The slope of Function A is greater than the slope of function B.
2: The slope of Function A is less than the slope of Function B. ​

Help me pleaseeeeeeee

Avanti works in a bookstore. She has four books and is going to place them in two stacks. The diagram above shows the books before they touch. Use the information in the diagram to answer the question. How did the temperatures of the four books compare before they touched? How will the temperatures of the two top books compare after the books have been touching for a while, and why?

**I WILL GIVE BRAINLIST IF YOU ANSWER BOTH AS SIMPLE AS POSSIBLE**

1. Can you use the expression from part c in exercise (#3) to find the surface area of the treasure chest in exercise 2? Explain

2. Find the area of the base of the treasure chest in square feet.

Help please!!!!!!!
ASAP!

Help me *I will give brainliest

Help me please I will give brainliest I promise

brainliest!!!

pls help

Round 1.33 to the nearest tenth.

Need help asap! :")
Giving out brainiest for who ever gets it right!

WILL GIVE BRAINLIEST, 5 STARS, AND THANKS
... If correct
Harriet packed her blocks in a box to move. She put a 5 by 6 array across the bottom. She was able to fit 8 layers in each box. How many blocks could fit in 3 boxes?

Write the number that comes next in the sequence. 305, 255, 205

Please help and serious answers only!

What's the difference between 16 feet and 12 feet?

Brain list if you do workout

what is 3,586 rounded to the nearest hundred

WILL GIVE BRAINIEST PLEASE ONLY ANSWER WITH AN ANSWER
i need it urgently for class. Please solve the whole page