Which ordered pair is the solution to the system?

{2x-y=15

{4x+3y=-5

A. (3,-12)

B. (-1,3)

C. (4,-7)

What is 5m² when m = 6?

5x - 10y = 15 3x + 7y = 31

Which of the numbers 285, 629, 5490, 7392, 15708, 43695 are divisible by 3 but not by 9.

An amount of $45,000 is borrowed for 6 years at 3.75% interest, compounded annually. if the loan is paid in full at the end of that period, how much must be paid back? use the calculator provided and round your answer to the nearest dollar.

Evelyn drink 8 glasses of water a day which is 56 glasses of water in a week

Two accounts each begin with a deposit of $5000. Both accounts have rates of 5.7 %, but one account compounds interest once a year while the other account compounds interest continuously.

Blue whales eat an average of 5,000 pounds of fish daily, with a standard deviation of 850 pounds. Approximately what percentage of blue whales eat more than 7,550 pounds of fish? 15.87% 5% 0.3% 0.15%

A car travels 450 miles in the same time that a motorcycle travels 390 miles. if the car's speed is 10 miles per hour more than the motorcycle's, find the speed of the car and the speed of the motorcycle. the speed of the motorcycle is ___ mph.

How many gallons in a 100 lb propane tank?

What is the quatient of (*3+6*2+11*+6) : (*2+4*+3