63x^2+38x-5 (worth 10 points)

What value of x will make the triangles similar by the sss similarity theorem?

Simplify the expression 10/11(22z) + (a+5) -1

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.