question Solve for x 15 15 251 15 x 2

If 2552 of a number is 18, what is the number?

A. 25
B. 35
C. 40
D. 45

What is the result of 15 + 23?

A. 32
B. 38
C. 40
D. 48

What is 15% of 80?

A. 8
B. 12
C. 15
D. 20

What is the product of (−5)×8(−5)×8?

A. -13
B. -40
C. 40
D. 13

If 30% of a number is 45, what is the number?

A. 100
B. 120
C. 150
D. 200

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

If a car travels at 60 mph, how far will it travel in 2.5 hours?

A. 120 miles
B. 150 miles
C. 180 miles
D. 200 miles

Express 0.4 as a fraction in simplest form.

A. 1551
B. 2552
C. 1221
D. 4554

Solve: 4×(7−2)4×(7−2)

A. 16
B. 20
C. 22
D. 24

If �:�=3:4a:b=3:4 and �:�=5:6b:c=5:6, what is �:�:�a:b:c?

A. 0.12783564815
B. 0.38350694444
C. 0.63916666667
D. 0.21258101852