Explanation:
First, add by 25 both sides of an equation.

Then, simplify by equation and add/subtract by the numbers.

*The answer must be have a negative sign.

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Answer:
Step-by-step explanation:
10n^2 +4n+15n+6 [Add the like terms]
10n^2 +19n +6
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Mark brainliest if you think i helped! Would really appreciate!
I think the equation is y= 3/5x-1 1/2
1 = 1 x 10 exponent 0
27.5 = 2.75 x 10 exponent 1