Answer: it is all of them
Step-by-step explanation:
If you add each cost together the price is 47.45
Hope this helps :)
The answer for question number 1 is : 2x + 4
and for question number 2 : 10
<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>