Sara says, "If you subtract 15 from my number and multiply the difference by -5, the result is -105.” What is Sara’s number?

The cost c, in dollars, for bananas depends on the weight w,in pounds, of the bananas. this situation is represented by the function rule c=0.5w (graph each function rule.tell whether the graph is continuous or discrete)

What is (28 + 7 + 6 + 3) x 1/2 show your work

Simplify 15(x - 4)(x -1)-3(x + 4)(x - 1) with steps