Add.(-9x9 - 4x7 + 8x4 - 3) + (8x8 + 7x4 - 9x) + (-3x7 - 4x4 - 9x + 7)
A. -9x9 + 8x8 - x7 + 15x4 - 18x + 4
B. -x9 - x7 + 11x4 + 4
C. -9x9 + 8x8 - 7x7 + 15x4 + 4
D. -9x9 + 8x8 - 7x7 + 11x4 - 18x + 4
Answer: D
Mathematics
You might also like to view...
Solve the problem.The average cost of a 4-year college education is projected to be $100,000 in 15 years. How much money should be invested now at 3.5%, compounded quarterly, to provide $100,000 in 15 years?
A. $35,153.96 B. $87,749.93 C. $100,000.00 D. $59,290.78
Mathematics
Use inductive reasoning to predict the next number in the sequence.29, 24, 19, 14, 9
A. 2 B. 4 C. 5 D. 0
Mathematics
Translate to an equation and solve. 32% of what is 72?
A. 2250 B. 225 C. 0.44 D. 44
Mathematics
Evaluate.53
A. 125 B. 243 C. 15 D. 64
Mathematics