Answer:
15
Step-by-step explanation:
you would do 3 times a which is 15 + 9 and get 54
The first thing you want to do is combine like terms
4 + 5x = 12x -10
and make x on one side alone
14 = 7x
divide by 7 to make x alone
2 = x
The answer is 2
Answer: 8.88 inches & 9.62 inches
Step-by-step explanation:
i took the test