100 POINTS! 100 POINTS! 100 POINTS! 100 POINTS! COMPLETE IT OR I WILL REPORT YOU! NO LINKS OR I WILL REPORT YOU TOO! It is due in 30 mins. Which expression is equal to 64?

10 B. 24 C. 46 D. 6•6•6•6

Select all the equations where x=3 is a solution.
x−3=0
1+x=2
9−x=3
6=2x
15x=3
x2=9

Which expression is equivalent to
20c−8d?

2(10c+4d)
4(5c−8d)
4(5c−2d)
c(20−8d)

Here is an expression: 3⋅2t
Evaluate the expression when t is 1.

Evaluate the expression when t is 4.
29 of the students in a school are in sixth grade.
How many sixth graders are there if the school has 90 students?
How many sixth graders are there if the school has 27 students?

If the school has x students, write an expression for the number of sixth-graders in terms of x.
How many students are in the school if 42 of them are sixth graders?

Jada makes sparkling juice by mixing 2 cups of sparkling water with every 3 cups of apple juice.
How much sparkling water does Jada need if she uses 15 cups of apple juice?
How much apple juice does Jada need if she uses 6 cups of sparkling water?