Determine the measure of ∠R, rounded to the nearest tenth of a degree. Question 11 options: A) 44.7° B) 39.9° C) 50.1° D) 129.9°

Use the expression below.–4b + 8c + 12 – 8b – 2c + 6part asimplify the expression. enter your answers in the boxes. b + c + part bfactor the simplified expression using the gcf. a. 2(–2b + c + 3) b. 3(–2b + c + 3) c. 4(–2b + c + 3) d. 6(–2b + c + 3)part cwhat is the value of the expression when b = 2 and c = –3? enter your answer in the box.

What is the measure of ac? 5 units 13 units 26 units 39 units 3x- 2b 6x + 9

On #16 : explain how factoring a trinomial, ax^2+ bx+ c, when a does not equal 1 different from factoring a trinomial when a = 1.