Rewrite the subtraction problem as an equivalent addition problem.x - 55 = 77
A. x = 77 + 55
B. x - 77 = 55
C. x + 77 = 55
D. x + 55 = 77
Answer: A
Mathematics
You might also like to view...
Factor by grouping.72 - 9t - 8p + tp
A. (8 - t)(9 + p) B. (8 + t)(9 - p) C. (8 - t)(9 - p) D. (8 + t)(9 + p)
Mathematics
Multiply: -4(9y + 6)
A. -36y - 24 B. 5y + 2 C. -13y - 10 D. -60y
Mathematics
Use duality to solve the problem.Minimizew = y1 + 3y2 + 2y3subject to:y1 + y2 + y3 ? 50 2y1 + y2 ? 25 y1 ? 0, y2 ? 0, y3 ? 0
A. 50 B. 75 C. 87.5 D. 12.5
Mathematics
Simplify the expression by using a sum or difference identity.sin(12m) cos (2m) - cos(12m) sin (2m)
A. sin(10m) B. sin(14m) C. cos(10m) D. cos(14m)
Mathematics