Answer:
First one
Step-by-step explanation:
3s=5s-6
Answer:

Step-by-step explanation:

Subtract 5 from both sides.

Simplify.

Multiply both sides by 4.

Simplify.

Divide both sides by 3.

Simplify.

Step-by-step explanation:
the ratio of postcard Rapheal to Carlene's was 8 to 5. On Friday both acquired twice as many postcards. Later that week Carlene counted their new numbers of the postcards that she had sixty less postcards than Raphael.How many postcard did Rapheal have first.
Use tide over run to help you find the answer
Hope that helps!!
Answer:(a+b)^4
Step-by-step explanation:
You first see what they both have in common. In this case it is the the 4 squared. You then take that out and you see what is left. The thing that is left is a+b.
So you put the a+b inside the parentheses and the 4 squared outside.
so your answer will be (a+b)^4.
Hope this helped.