Graph the system by using technology. what is the x-coordinate of the solution? y = 4x + 9 y = -1.8x question 6 options: -2.35 -5.02 -1.55 1.55

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

How do i do this? i don’t understand

What properties allow transformation to be used as a problem solving tool