2² + 2³ × 3² + 3³ × 4² + 4³

If x = -2, then x 2-7x+10 equals a. 0 b.20 c.28

1. 2. ∠b and ∠y are right angles. 3.? 4.? which two statements are missing in steps 3 and 4? ∠x ≅ ∠c △abc ~ △zyx by the sas similarity theorem. ∠b ≅ ∠y △abc ~ △zyx by the sas similarity theorem. = 2 △abc ~ △zyx by the sss similarity theorem. = 2 △abc ~ △zyx by the sss similarity theorem.

Ineed to know the ordered pairs for this equation i need the answer quick because it’s a timed test