sweater = s, blouse = b
s + b = 57, s = 2b
2b + b = 57, 3b = 57, b = 19.
s = 2b = 2(19) = 38.
sweater costs 38 dollars, and blouse costs 19 dollars
Answer:
(1)
0.5
(2)
3.8 = 3
Step-by-step explanation:
yard = 3 inch = 2.54
I used a calculator
The graph going down answers are 3,-1, -5, and then -9
7a-13b+5c-9
Hope this helps
