What is the value of f(x) = 2 • 2 x for f(–2

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 are the solutions to the equation 4x2+3x=24-x

Write the expression 7x^3-28xy^2 as the product of 3 factors