Answer:
Proportional
Step-by-step explanation:
I just took the test
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Not Proportional
25.375
17.50×45%=7.875
17.50+7.875=25.375 new price
8(2x-7)=8
multiply
16x-56=8
collect like terms
16x=8+56
16x=64
divide both sides by 16
x=4
Correct answer is option C
( 15 , 21 , 33 )
hope it helps
