The square root of a number is multiplying that number by its self so like 2² which is 2 squared. the answer would be 2 x 2 = 6 hope this helps!
<span>I think your answer is 140 + 6x = 462 - 10x
hope that helped!!</span>
Add them all up and divide by 30. Answer: $55.20.
X + 2y = 10 becomes x + 2(2x-4) = 10. Thus, x + 4x - 8 = 10, and 5x = 18.
Answer:21.5
Step-by-step explanation:
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