Answer:
y= -2/1x -4
Step-by-step explanation:
Hope it helped!
Answer:
3
Step-by-step explanation:
12
Answer:
Did you ever figured it out?
Step-by-step explanation:
?
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
You could use a 25 pound bag of rolled oats 7 times