The sum of 3x2 + x – 7 and x² + 10 can be expressed as

Atriangle has sides with lengths of 10 yards, 13 yards, and 18 yards. is it a right triangle?

A. 127 cm^2 b. 144.5 cm^2 c. 172 cm^2 d. 50 cm^2

Four equations are shown below.equation 1: y=2*equation 2: y=2x-5equation 3: y=x2 + 6equation 4: tdentify one linear equation and one nonlinear equation from the list.why each equation you identified is linear or nonlinear.nd one nonlinear equation from the list. state a reasonlinear equation