What is the value of 4y when y= - 3

How to use order of operation in 20 divide by 4 multiply 5 = 1

What is the value of the expression below? 148+(-6)| + |– 35= 7|

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.