Replace the x with 2: f(2)=2*2+7=4+7=11
replace the x with 7: f(7)=2*7+7=14+7=21
Answer:
E
Step-by-step explanation:
Total: 20 blocks
Green: 8
8/20
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It would be 1/4 because you would change them to a common denominator then simply them and you get 1/4