Choose the best estimate for the sum or difference.18
- 1
A. 17
B. 16
C. 20
D. 18
Answer: B
Mathematics
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Solve.8 - 5x = 10x - 2x - 31
A. - 
B. 
C. - 
D. 3
Mathematics
Solve.There are approximately 3.28 feet in 1 meter. How many meters are there in 80 feet? (Round to the nearest hundredth.)
A. 4.10 m B. 0.04 m C. 24.39 m D. 2.44 m
Mathematics
Solve and check your answer.36 - n = 31
A. 7 B. 5 C. 6 D. 4
Mathematics
Solve the equation by expressing each side as a power of the same base and then equating exponents.2(1 + 2x) = 32
A. {16} B. {2} C. {-2} D. {4}
Mathematics