Estimate the sum as indicated. Then answer the question.Estimate the following sum by first rounding to the nearest ten. Does the estimate give you reason to doubt the stated sum?
A. Estimate: 170 ; no
B. Estimate: 140 ; yes
C. Estimate: 160 ; no
D. Estimate: 180 ; yes
Answer: A
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Graph the function by starting with the graph of the basic function and then using the techniques of shifting, compressing, stretching, and/or reflecting.f(x) = -x2
A. 
B. 
C. 
D. 
Solve the problem.After spending $3050 for tables and $2250 for chairs a convention center manager finds that the furniture cost 3% more than last year. Find the amount that he spent last year on tables and chairs. Round your answer to the nearest dollar.
A. $159 B. $2320 C. $5146 D. $5464
Solve the inequality.
> 0
A. 
B. 
C. 
D. (0, ?)
Solve.The sum of two numbers is 5. Three times the first number equals 4 times the second number. Find the two numbers.
A. 20 and 15
B. 5 and 12
C. - 
and - 
D. 
and 