Twenty-one is 25% of what number?

The answer is 84

Because 1/4 (25/100) of 84 would be 21

I hope this helps!!! :)

Mason claims that y= 3 x2 -6 is a function, but not a linear one. Select the statement that supports Mason's claim.

{Will give brainlest : ) }

3x + 4 + 7x

please show your work and please get the answer right

Could somebody help w/ this? :>

NEED HELP I IWLL MARK BRAINLIEST

All Potter heads. What is your house and who's death was the most devastating? I'm a Gryffindor and I say Fred's death :(

Questions
Answers
Use the information and table to answer Questions 1 and 2:

A bakery sells bagels for $7.20 per dozen.


At this rate, how much would it cost for 8 bagels? (1 point)

A. $0.60

B. $1.67

C. $4.80

D. $13.33

How many bagels can you buy for $50? (1 point)
A. 84
B. 83
C. 30
D. 29
Use the information and the picture to answer Questions 3 and 4:

There are 3 cats in a room and no other creatures.
Each cat has 2 ears, 4 paws, and 1 tail.


Which of the following shows a ratio of paws to ears to tail? (1 point)
A. 1 : 2 : 4

B. 2 : 4 : 8

C. 4 : 8 : 2

D. 8 : 4 : 2


Which of the following is a ratio of tails to ears? (1 point)
A. 1 to 2

B. 2 to 1

C. 2 to 8

D. 8 to 2


Use the information to answer Questions 5 and 6:
The regular price for a bottle of sparkling water is $1.69. The store is selling them 4 for $5.00 this week. You bought one bottle of sparkling water last week and one bottle this week.


Compared to last week, did you pay more or less for the bottle of sparkling water this week? (1 point)
A. MORE
B. LESS

What was the difference in price? (1 point)
A. $2.94
B. $2.49
C. $0.89
D. $0.44
Use the information to answer Questions 7, 8 and 9:
The penguin pool at a zoo is in the shape of a circle. A penguin is moving at a constant speed and walks 4 laps around the pool in 10 minutes.

How many laps per minute is that? (1 point)
A. 0.4 laps
B. 1.0 laps
C. 1.4 laps
D. 2.5 laps

How many minutes per lap is that? (1 point)
A. 0.4 minutes
B. 1.0 minutes
C. 1.4 minutes
D. 2.5 minutes

At that rate, how many laps can the penguin complete in 18 minutes? (1 point)
A. 7.2 laps
B. 45 laps
C. 72 laps
D. 180 laps
Use the information to answer Question #10.

Four cars are driving down the road, each at a constant speed.

Car A drives 6 miles in 8 minutes
Car B drives 7 miles in 10 minutes
Car C drives 10 miles in 12 minutes
Car D drives 12 miles in 15 minutes
Which car is driving the fastest?
A. Car A
B. Car B
C. Car C
D. Car D

Which expression is equivalent to which property can be used to expand the expression -2(3/4x+7)

the associative property
the commutative property
the distributive property
the additive identity property

(SAT Prep) Find the value of x.
NEED ANSWER ASAP!!

How does the definition of percent help you write fraction and decimal equivalents?



Percent means "per ," so any percent can be written as a fraction with a denominator of, and then be written in simplest form. Any fraction can be written as a decimal by the numerator by the denominator.

8 Stanley ordered two pizzas cut into eighths. If he ate 5/8 of a pizza, how much was left?

You will need 90 feet of fencing to put all the way around a rectangular garden. The width of the garden is 10 feet. What is the length?