Answer:
Step-by-step explanation:
the way it is written, the answer is
5x^2 - 6x + 2 + 19x - 7
5x^2 + 13x - 5 is the answer.
However I suspect you mean
5x^2 - 6x + 2 + 9x^2 + 10x - 7
14x^2 + 3x - 5 is the answer if the revision I've made is correct.
Answer: 12.6 m
Step-by-step explanation:
Use the pythagorean theorem, we get that the height, or x, is
sqrt(22x22-18x18) = sqrt(484-324) = sqrt(160) = 4sqrt(10) = 12.6 m
3x4=12 12x5=60 60x6=360 360x7=2,530 2,530x9=22,690
Your bank account will change by $215
Explanation:
You add up all of the checks and then add up the bills. Once you do that you subtract the bills from the checks.
Answer:

Step-by-step explanation:
Given

Required
Simplify

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So:

