Answer:
-2w+1
Step-by-step explanation:
-2(w+4)+9
-2w-8+9
-2w+1
Answer 3 is (0, 5)
Answer 4 is in comments.
14 - 12 = 2 dollars left over to buy containers. They each got one container each.
Answer:
18x+63
Step-by-step explanation:
First you've to simplfy it, multiply the first bracket by 5 and the second by 4.
= (5)(2x)+(5)(7) + (4)(2x)+(4)(7)
= 10x+35+8x+28
Combine Like Terms:
= 10x+35+8x+28
= (10x+8x)+(35+28)
= 18x+63
