Find the exact value of the expression.
A. -2
B. - 
C. -
D. - 
Answer: D
Mathematics
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Perform the indicated operation. Simplify if possible.
+ 
A. 
B. 
C. 
D. 
Mathematics
Use a system of linear equations to solve the problem.Brenda has two containers of water for a camping trip. One container holds 4 times as much as the other. The total amount of water is 45 gallons. How much water is in each container?
A. 9.5 gal; 35.5 gal B. 9 gal; 36 gal C. 8 gal; 37 gal D. 45 gal; 9 gal
Mathematics
Using the variable x, write the interval as an inequality.
A. -3 ? x ? 1 B. -3 < x < 1 C. x ? -3 or x ? 1 D. x < -3 or x > 1
Mathematics
Evaluate the expression for the given values. If necessary, round to the nearest tenth.
+ y3 x = 3, y = 2
A. 
B. 
C. 
D. 
Mathematics