If a spider can move 17/8 miles every hour, then how many hours would it take for a spider to go 17 miles?

What are the sotions to the quadratic equation 9x^2=4

Which representation has a constant of variation of -2.5

John used linear combination to solve the system of equations shown. he did so by multiplying the first equation by -3 and the second equation by another number to eliminate the x-terms. what number did jonas multiply the second equation by? 4x-6y=23x+5y=11