When we use a Radical (root) symbol, we often think of it as “What number multiplied by itself number of times will give me ” How do we know how many times a number needs to be multiplied by itself?

sadsadsadsad

step-by-step explanation:

step-by-step explanation:

step 1: solve one of the equations for one of the variables. let's solve the first equation for y:

step 2: substitute that equation into the other equation, and solve for x.

step 3: substitute x = 4 x = 4 x=4 into one of the original equations, and solve for y.