Afamily is tracking its spending habits. over the past year, the grocery bill has ranged from $120 to $180. suppose you were going to plot these points on a coordinate grid.(a) what is a good scale to use for the y-axis? explain your reasoning.(b) what is a good interval to use for the y-axis? explain your reasoning

Line cd passes through points c(1, 3) and d(4, –3). if the equation of the line is written in slope-intercept form, y = mx + b, what is the value of b? –5 –2 1 5

Which of the greatest common gcf of 32 and 48 a 16 b 96 c 8 d 32

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.