Plug the X and Y values into the expression. In this case, C works:
y <_ 3x - 4
1 <_ 3(3) - 4
1<_ 9 - 4
1<_ 5
Answer:
a b c
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Step-by-step explanation:
C because 1/2 of brothers book plus 5 equals 7
First we need to find 75% of $450, so 450x.75=337.5
to find the markup we have to add 450+337.5 to get $787.5.
