First (a) simplify the expression and then (b) evaluate the expression for x = -8.
2x + 5[x – 2(2 + x)]

Match each polynomial with its factorization.

Δabc is dilated by a scale factor of 3 with the origin as the center of dilation to form δa′b′c′. the slope of is -1.2. the length of is p units, the length of is q units, and the length of is r units. the slope of is . the length of is units.

Iam at home. /: i am playing video games. translate the following statement into symbolic form.