Solve the problem.Xavier and Yolanda talked on their mother's cell phone for at least 150 minutes last month. Set up and graph an inequality the number of minutes Xavier talked and the number of minutes Yolanda talked last month.
A. 
B. 
C. 
D. 
Answer: A
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Write a system of three inequalities that describe the constraints in the problem.Mrs. White wants to crochet beach hats and baby afghans for a church fund-raising bazaar. She needs 5 hours to make a hat and 2 hours to make an afghan and she has 31 hours available. She wants to make no more than 11 items and no more than 9 afghans. The bazaar will sell the hats for $11 each and the afghans for $5 each. Let x equal the number of hats made and y equal the number of afghans made.
A. 2x + 5y ? 31, x + y ? 11, y ? 9 B. 5x + 2y ? 31, x + y ? 11, y ? 9 C. 11y + 5x ? 31, x + y ? 11, y ? 9 D. 11x + 5y ? 31, x + y ? 11, y ? 9
Add. Simplify the result whenever possible.
+ 
A. 
B. 
C. 
D. 
Simplify using order of operations.
A. -30 B. -38 C. 30 D. 38
Find the indicated term of the arithmetic sequence.$803, $781 ,$759, . . . ;19th term
A. $407 B. $385 C. $451 D. $429