Sorry I don’t know the answer hope you find one bye
<span>x=y+2
2y=x-1
substitute </span>x=y+2 into 2y=x-1
2y=x-1
2y=y+2 -1
2y - y = 1
y = 1
<span>x=y+2
</span><span>x=1+2
x=3
answer
x = 3 and y = 1</span>
Answer: 7
Step-by-step explanation:
Answer:
$420
Step-by-step explanation:
C=90+30(11)
11x30=330
330+90=420