SMART PEOPLE GIVING 50 POINTS ALSO BRAINLIEST IF YOU ANSWER CORRECTLY WITH WORK SHOWN. ONLY ANSWER QUESTIONS 1,3, 7, 9 PLEASE AND THANK YOU :)

Another type of subtraction equation is 16-b=7. explain how you would sole this equation then solve it.

Question 10 of 211 pointuse the elimination method to solve the system of equations. choose thecorrect ordered pair.10x +2y = 643x - 4y = -36a. (4,12)b. (-3, 11)c. (2,10)d. (-5, 8)

What’s the range cuz i can’t find it?