Amanda has a job that pays $9 per hour plus tips (t). Amanda worked for 6 hours on Friday and made $100 in all.
Which equation could be used to find the amount t that Amanda made in tips?
100 = 6 + 9
100 = 9+ + 4
100 = 9+ + 4
100 = 9(6) +t

Anyone? 15m is what percent of 60m; 3m; 30m; 1.5 km?

Data from 2005 for various age groups show that for each $100 increase in the median weekly income for whites, the median weekly income of blacks increases by $105. also, for workers of ages 25 to 54 the median weekly income for whites was $676 and for blacks was $527. (a) let w represent the median weekly income for whites and b the median weekly income for blacks, and write the equation of the line that gives b as a linear function of w. b = (b) when the median weekly income for whites is $760, what does the equation in (a) predict for the median weekly income for blacks?

Af jewelry box is in the shape of a rectangular prism with an area of 528 cube inches. the length of the box is 12 inches and the height is 5 1/2 inches. what is the width of the jewelry box