Answer:
x-multiple choice
y- short response
23x+10y=86
28x+5y=76 /×(-2)
-56x-10y=-152
-33x=-66
x=2
10y=86-46
10y=40
y=4
multiple choice=2 points
short responce =4points
33%
Step-by-step explanation:
he sold 1/3
rs 60
1200/20=60......
12
Step-by-step explanation: it’s right
