5). What was the value of 1/2^-2 x^-3 y^5 for x=2 & y = - 4

A) 16

B) - 4

C) - 1/32

D) - 16

Last week Trent made 80 on his quiz. This week he made a 90. What is the percent of increase in his score? A. 10% B. 12.5% C. 11% D. 15%

At west school, there are 20 class rooms. each class room has 20 students how many students are at west school?

Solve each inequality P/13 <=30

What is the answer to 5+1*10?

Maggie used the commutative property to write StartFraction 4 Over 5 EndFraction + 6.9 y minus 8 as the equivalent expression 6.9 y + 8 minus StartFraction 4 Over 5 EndFraction. Did Maggie apply the commutative property correctly? Why or why not? a.

Identify the property in this equation: (7th Grade Math) 3 + [7 + (-4) ] = (3 + 7) + ( - 4)

6[5y - (3y-1) ]>4 (3y-7)

Eight hundred registered voters were asked whether they would vote yes or no on a certain measure. If 38% of those polled said yes, what percent of the voters said no? 38% 52% 62% 68%

2. Jamie is the starting pitcher for his baseball team. The coach recorded the number of pitches he threw in one game. Each pitch is either a ball, strike or hit. (a) The coach recorded that 54 pitches, or 60%, were strikes.

Evaluate. 2 (3) + 4⋅2-7 A. 1 B. 5 C. 9 D. 36