I just ask this question on the SnapCalc app the answer is in the image
Which expressions are equivalent to 3(2x−4)+4x−23(2x−4)+4x−2 ?
1 answer:
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Answer:
17.5
Step-by-step explanation:
Pythagorean Theorem is a^2 + b^2 =c^2
a= 9 , b= 15, c= x
9^2 + 15^2 = c^2
= c^2
c= 17.493 or 17.5 rounded to the nearest tenth