Answer:
2.5 feet
Step-by-step explanation:
12. 5x + 2x = 7
13. I think it’s (3 + x) divided by 5 = 10. The answer is 47 because (47 + 3) 50 is the only number that can be divided by 5 and equal 10.
Answer: x=1 or x=-3
Step-by-step explanation:
Quadratic formula is 
a=1 b=2 c=-3
Substitute

Answer:
50
Step-by-step explanation:
4 * 50 = 200
Answer:
Mk! I will when I get my account back!
Step-by-step explanation: