Graph the solution of the system.2x + y ? 4 y - 1 ? 0
A.
B.
C.
D.
Answer: C
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In how many ways can we select a committee of two men and two women from a group composed of five men and three women? ?
A. 30 B. 28 C. 14 D. 39
Perform the operation and reduce to lowest terms.6 ÷ 2
A. 2
B. 2
C.
D. 13
Complete the table of values. Write the results as ordered pairs.x = 9
A. (-81, -9); (-18, -2); (72, 8) B. (9, -9); (9, -2); (9, 8) C. (-18, -9); (-11, -2); (-1, 8) D. (0, -9); (7, -2); (17, 8)
Solve the problem by using two equations with two variables.A barge takes 4 hours to move (at a constant rate) downstream for 32 miles, helped by a current of 2 miles per hour. If the barge's engines are set at the same pace, find the time of its return trip against the current.
A. 8 hours B. 6 hours C. 64 hours D. 4 hours