Propose how you could represent positive numbers, negative numbers, and zero alike in binary.

Evaluate the given expression if m=45 |-3m|

2x - 20 = 32 20 - 3x = 8 6x - 8 = 16 -13 - 3x = -10

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.