Use the distributive property and combine like terms to simplify: -5(x + 4) + 8

a
-5x - 28

b
-5x + 12

c
-5x - 12

d
-5x + 28

Suppose that the price p, in dollars, and the number of sales, x, of a certain item follow the equation 4 p plus 4 x plus 2 pxequals56. suppose also that p and x are both functions of time, measured in days. find the rate at which x is changing when xequals2, pequals6, and startfraction dp over dt endfraction equals1.5.

Mrs.sling bought a pound of green beans for $1.80. how much will mrs.tennison pay for 3 1/2 pounds of green beans?

What is the scale factor of axyz to auvw?