3x+15 , this expression correctly combines the like terms
5:50 —> divide by 5 so it becomes 1:10
: means to
Answer:
me
Step-by-step explanation:
The answer would be a hope it helps

Answer is

When it's powered numbers, remember to choose the one with the largest power. For example,

And

Choose 10, same goes to y, where you choose 7 not 4 since 7 is larger.
Hope this helps. - M