How do I solve 3x-7y=63 and 4x+3y=-27by addition?

if a rabbit can move 4/5 of a mile every hour then how many hours would it take for a rabbit to go 8 Miles

The Lewis family dined at a restaurant. Their bill came to $52, and they plan on leaving a 19% gratuity.

Is the given ordered pair a solution to the equation y=2x+7; (-2,3)

Work out the difference between 11/12 and 3/12. Give your answer in simplest form.

A new computer system sells for approximately $2000 and depreciates at the rate of $500 per year.

10-x<7 whats the step of this equation

When x=6, what kind of line do you have? Horizontal or vertical

A trucker traveled an average of 48.6 miles each hour on a 583.2-mile trip. For how many hours did the trucker travel?

When looking at the rational function f of x equals the quantity x minus one times the quantity x plus two times the quantity x plus four all divided by the quantity x plus one times the quantity x minus two times the quantity x minus four, Bella

What are the next two palindromes greater than 50805