You combine like terms like 8y+13y which gives you 21y and don't forget the -5x so your simplified equation would end up being A. 21 - 5x
Answer:
7
Step-by-step explanation:
2n + 4n = 6n, adding like terms
6n = 42
6n/6 = 42/6
n = 7
36 divided by 90 gives the percent so its 0.4 which is 40%
Answer:
<h2>A</h2><h2 />
Step-by-step explanation:
1289 -
943
First last number should be subtracted.
9 - 3 = 6
The second last
8 - 4 = 4
Then first number
2-9 = ?
Since it can't be divided, we have to borrow 10 from the previous number.
12-9 = 3
So the answer is,
346
