Simplify.-9 + 4 - (-13) - 9 + 7
A. -24
B. -2
C. 6
D. 24
Answer: C
Mathematics
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Solve the equation and check your solution.-7x = 42
A. x = 1 B. x = -6 C. x = 49 D. x = -49
Mathematics
Identify the base and the exponent for the exponential expression.-2x3
A. Base: -2x, exponent: 3 B. Base: 2x, exponent: 3 C. Base: x, exponent: 3 D. Base: 3, exponent: -2x
Mathematics
Set up the percent proportion, and write "unknown" for the value that is not given. Recall that the percent proportion is 
= 
. Do not try to solve for any unknowns.101% of what is 61?
A. 
= 
B. 
= 
C. 
= 
D. 
= 
Mathematics
Find the indicated term of the binomial expansion.4th term; (2x + 3y)11
A. 570,240x3y8 B. 1,140,480x8y3 C. 380,160x8y4 D. 380,160x3y8
Mathematics