What is 0.2(5x – 0.3) – 0.5(–1.1x + 4.2) simplified?

Use the quadratic formula to solve the equation. if necessary, round to the nearest hundredth. x^2 - 20 = x a. 5, 4 b. -5, -4 c. -5, 4 d. 5, -4

Asap its important using the information in the customer order, determine the length and width of the garden. enter the dimensions. length: feetwidth: feet

If f(x)=x+7 and g(x)=1/x what is (fog)(x)