Answer:
what you marked blue is right
Step-by-step explanation:
I think
First you need to get x on one side of the equation and to do that subtract 2a from both sides.
28 + 2a = 5a + 7
-2a -2a
28=3a+7
Then we need to get a alone by subtracting 7 on both sides.
28=3a+7
-7 -7
21=3a
Finally divide each side by 3 and you should get a = 7. Hope this helps!
Answer:
4 pound is the right answer
Mark me as a brilliant
<span>From the choices above, the most likely to be a reasonable solution is C</span>.)40 batches of cookies and 20<span> batches of cupcakes.</span>
Answer:
26+a
Step-by-step explanation:
(12+a)+14
(12+14)+a
26+a
