question Solve for x 23 9 432 9 x 4

Math

Solve for �x: 23(9−�)=432(9−x)=4

A. �=3x=3
B. �=4x=4
C. �=5x=5
D. �=6x=6

Distribute the 2332, simplify, and solve.

Solve for �x: 15(15−�)=251(15−x)=2

A. �=5x=5
B. �=7x=7
C. �=9x=9
D. �=10x=10

The volume of a cube is 6464 cubic units. What is the length of each side?

A. 22 units
B. 44 units
C. 66 units
D. 88 units

If 4�−3�=74a−3b=7 and �+�=5a+b=5, what are the values of �a and �b?

A. �=2,�=3a=2,b=3
B. �=3,�=2a=3,b=2
C. �=4,�=1a=4,b=1
D. �=1,�=4a=1,b=4

What is the median of the following set of numbers: 12, 8, 5, 16, 20?

A. 10
B. 12
C. 16
D. 18

Solve: 56−1365−31

A. 1221
B. 1331
C. 1661
D. 2332

If a rectangle has a length of 15 units and a width of 6 units, what is its area?

A. 36 square units
B. 90 square units
C. 120 square units
D. 180 square units

Solve: 78+2887+82

A. 1221
B. 5885
C. 9889
D. 3443

If 3443 of a number is 45, what is the number?

A. 30
B. 45
C. 60
D. 80

If �+�=15a+b=15 and �−�=5a−b=5, what are the values of �a and �b?

A. �=10,�=5a=10,b=5
B. �=7,�=8a=7,b=8
C. �=8,�=7a=8,b=7
D. �=12,�=3a=12,b=3

The ratio of boys to girls in a class is 3:2. If there are 15 girls, how many boys are there?

A. 9
B. 12
C. 15
D. 18