A. x = - , 2B. x = - , C. x = - 2, D. x = - ,
Answer: A
Solve.What percent of 70 items is 63?
A. 15% B. 87% C. 10% D. 90%
Solve.5y - 5 = 9 + 6y
A. B. C. D.
Find the inverse of the matrix, if possible.
Evaluate.x + y, when x = 4 and y = -9
A. 13 B. -36 C. -5 D. -13