If possible, evaluate the expression by hand. If not, approximate the answer to the nearest hundredth.-43
A. 64
B. -81
C. -12
D. -64
Answer: D
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If 
represents the cost of purchasing b belts, e pairs of earrings, and n necklaces, then we can use 
to indicate the cost of buying 2 belts, 4 pair of earrings, and 1 necklace.
Answer the following statement true (T) or false (F)
Perform the indicated operation and round as indicated.5.507 ÷ 6.4 hundredths
A. 1.36 B. 0.86 C. 0.09 D. 0.14
Use elimination to solve each system of equations, if possible. Identify the system as consistent or inconsistent. If the system is consistent, state whether the equations are dependent or independent. -4x + 4y = 7-16x + 16y = 28
A. infinitely many solutions and dependent B. inconsistent C. (1, 1) D. (0, 0)
Solve the system by elimination. x - 5y = 4 7x - 4y = 28
A. ? B. {(-4, -1)} C. {(4, 0)} D. {(5, 4)}