Answer:
The answer is 27
Step-by-step explanation:
The reason being, you can solve this 2 ways.
1) Combine like terms, 7a-4a = 3a.
Now just substitute (a=9) into 3a.
3 * (9) = 27.
2) Or just substitute a = 9 into the original expression.
7 * (9) - 4 * (9)
= 63 - 36 = 27
The answer is minus 666 that’s the answer byee
Step-by-step explanation:
that means she spent 3months in Spain to learn Spanish while she spent 9months in colombia
(45 - 32) / 9 * 2
13 / 18
the. answer is 13 / 18
