Evaluate the expression
x
2
⋅
x
1
x
2
⋅x
1
x, squared, dot, x, start superscript, 1, end superscript for
x
=
9
x=9x, equals, 9.

Evaluate the expression for the given value of the variable. 5×(h+3) for h=7

Select the quadratic that has root x = 8 and x = -5

When the solutions to each of the two equations below are graphed in the xy-coordinate plane, the graphs of the solutions intersect at two places. write the y-cordninates of the points of intersection in the boxes below in order from smallest to largest. y=2x y=x^2-3