Find the values of the variables. Show your work please.

Solve the system of equations. y= 2x y= x^2 - 15

36 inches/second = yards/minute how many yards?

Merrida uses a pattern in the multiplication table below to find ratios that are equivalent to 7: 9. if merrida multiplies the first term, 7, by a factor of 6, what should she do to find the other term for the equivalent ratio? multiply 9 by 1. multiply 9 by 6. multiply 9 by 7. multiply 9 by 9.