Brainiliest if u are right 2. Solve the following equation. -7 + a = 28

A. 35
B. -4
C. 21
D. -35

Noor brought 21 sheets of stickers. she gave 1/3 of a sheet to each of the 45 students at recess. she wants to give teachers 1 1/2 sheets each.

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.

Select the two pairs of figures that are similar.