Answer:
30
Step-by-step explanation:
1. x + 40 = 3x - 20
2. 40 = 2x - 20
3. 60 = 2x
4. 30 = x
Answer:
You can buy 5 boxes of staples
Step-by-step explanation:
3.45 divided by $.60 is 5.75 and u cannot get .75 boxes of staples so it rounds to 5.
8(x + 5) = 56
first step id to distribute the 8 through the parenthesis
8x + 40 = 56
The first one, SAS Postulate
Answer:
5x
Step-by-step explanation:
hope this helps
