Solve for x: 3x-4=2x-10

Write a numerical expression that satisfies all of the following conditions. 1.)the only number used in the expression is 5 2.)at least one exponent other than 1 is used 3.)when the expression is evaluated, the answer is greater than 40 and less than 50

Consider the function f(x)=-5x+3 what is f(-2)

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