Lesson 8 Homework Solve Systems of Equations Algebraically
Solve each system of equations algebraically.
PLEASE HELP I HAVE TO SHOW MY WORK AND I AM SO CONFUSED

5x + 2 = 12 solve the following equation. then place the correct number in the box provided.

If the measure of angle 1 is 110 degrees and the measure of angle 3 is (2 x+10 degree), what is the value of x?

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.