What is the correct answer for all?

21. B

22. D

23. B

24. A

Step-by-step explanation:

Either just factor out the common factor from the first equation, or distribute the number from the outside to the numbers in the parentheses to check for the right answer.

I hope this helps!

answer: jasmine will bake 4/3 or 1 1/3 cookies in an hour

step-by-step explanation:

if u add 1/3 every 15 minutes after an hour u will have 4/3 or 1 1/3

ad = ae + ed = y + 7

similar triangles therefor

ac/ab = ad/ae

6/4 = (y + 7) / y

cross multiply

6y = 4(y + 7)

6y = 4y + 28

2y = 28

y = 14

step-by-step explanation: