At the end of the school year all 8th grade students and teachers go to Six Flags. There is a combined total of 400 people attending. Each student’s ticket cost $40 and each teacher’s ticket cost $45 to enter the park. The total amount spent for all people to go was $16,100. How many teachers were on the trip? Let x represent the number of student tickets, and y represent the number of teacher tickets

Acircular garden with radius of 8 feet is surrounded by a circular path with a width of 3 feet. what is the approximate area of the path alone? use 3.14 for π

What are the equivalent ratios for 24/2= /3= /5.5=108/ = /15

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?