NNEED HELP NOW ASAP CORRECT ANSWER WILL GET BRAINLIEST (See attached pictures)
there are 5 questions to the problem.
Question 1: Write an equation that you can use to solve for the value of x. (hint: what is the sum of interior angles of a triangle ) m∠A) 3 (x + 5) , m∠B) 5x + 15 , m∠C) 7x

Question 2: Use the equation you wrote to solve for x. What is the value of x?

Question 3: The measure of angle A =? Options: 35, 70, 15 or 45

Question 4: The measure of angle B is? Options: 90, 45, 65 or 10

Question 5: The measure of angle C is? Options: 45, 90, 65 or 70

Pls help.