Whats 10.298 x4+ 9000x 7 .

What is the equation and solution for the sentence? the sum of a number and thirty-one is one hundred thirteen. write the equation as n-31=113 and subtract 31 from both sides. the answer is 82. write the equation as n+31=113 and subtract 31 from both sides. the answer is 82. write the equation as n+31=113 and add 31 to both sides. the answer is 144. write the equation as n-31=113 and add 31 to both sides. the answer is 144.

What is the solution to the system of equations? (–2, –8) (–1, –5) (0, –2) (2, 4)

Add the two expressions 3.8b - 7 and 2.9b + 9 enter your answer in simplified form