A grab bag contains 7 football cards and 3 basketball cards. An experiment consists of taking one card out of the bag, replacing
2 answers:
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Answer:
x =
Step-by-step explanation:
5(x-2)^2= 15 ←add 29 on both sides
(x-2)^2= 3 ← divide by 5 on both sides
x-2= ← find the sq root of both sides
x= ← add 2 on both sides