Write a numerical expression for the phrase and simplify it.12 less than -9
A. 12 - (-9); 21
B. -9 - 12; -21
C. 12 - 9; 3
D. -9 - 12; 21
Answer: B
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Translate the word phrase into an algebraic expression.9 more than 8x
A. 9x + 8 B. 17x C. 8x + 9 D. 8(9 + x)
Solve the problem.The Acme Class Ring Company designs and sells two types of rings: the VIP and the SST. They can produce up to 24 rings each day using up to 60 total man-hours of labor. It takes 3 man-hours to make one VIP ring and 2 man-hours to make one SST ring. How many of each type of ring should be made daily to maximize the company's profit, if the profit on a VIP ring is $60 and on an SST ring is $20?
A. 24 VIP and 4 SST B. 24 VIP and 0 SST C. 20 VIP and 4 SST D. 20 VIP and 0 SST
Solve the problem.A real estate development consists of home sites that range in width from 48 to 94 feet and in depth from 138 to 188 feet. Using x as the variable in both cases, write absolute value inequalities that correspond to these ranges.
A. 
? 23, 
? 25
B. 
? 71, 
? 163
C. 
? 48, 
? 138
D. 
? 46, 
? 50
Multiply and simplify.
? 3b
A. 
b
B. 
C. 
D. 11b