5 + 3bc =
9a + b =
cd + bc =

Solve the system of equations. y= 2x y= x^2 - 15

To prove that angle def = angle dgf by sas, what additional information is needed? def congruent to dgf dfe congruent to dfg de congruent to dg dg congruent to gf

Use the distance formula to find the distance between (-3,5) and (3,1)