What is the result of subtracting the second equation from the first?

2x+7y=-8

2x-5y=-1

F (x) = - 1/3 x + 7 determine the input that would give an output value of 2/3

A castle has to be guarded 24 hours a day. Five knights are ordered to split each day guard duty equally. How long will each knight spend on guard duty in one day?

for the last 20 years, mr bean weighed within 4 and 120 pounds. find all possible weights that me bean has been for the last 20 years

What two numbers multiply to - 32 and add to 4

Describe the transformations of the quadratic function y=-x^2+3

Denise Robb's account statement shows a $210.94 unpaid balance. With a periodic rate of 1.85%, what is the finance charge? She had new purchases of $341.22. What is the new balance?

Solve the inequality. 2 (4x - 3) ≥ - 3 (3x) + 5x? x ≥ 0.5 x ≥ 2 (-∞, 0.5] (-∞, 2]

Write an equation relating x and y

Jordan starts his day by doing his exercises. Jordan jumps rope for 10 minutes and lifts weights for 30 minutes. Jordan runs 10 miles in 40 minutes, which is 0.25 miles per minute, that is his unit rate.

What does 298% of 45 estimated equal