Colin wants to set up an aquarium.. he already has a tank, but needs to purchase fish, filters, and plants. if the cost of the fish is $84.79, the filters usually cost $60.45 but colin finds them on sale for $44.75, and the cost of the plants is $18.66, determine how much of colin’s $488.85 savings will be used to set up his aquarium. a. $289.81 b. $163.90 c. $340.65 d. $148.20

What are the values of , , m∠abd and m∠dbe in the given figure? explain or show your work

Students buying lunch at rockwell elementary school yesterday chose either burritos or pizza. 185 students chose burritos and 252 chose pizza. 1. estimate the number of students who brought lunch by rounding each number to the nearest hundred. 2. estimate how many students bought lunch by rounding each number to the nearest ten. 3. find the total number of students who brought lunch. which of your estimates is closer to the actual total? explain. 4. draw a figure on a sheet of paper. estimate how many pennies will fit inside the figure. check your prediction using pennies.

Nick has box brads. he uses 4 brads for the first project. nick let’s b represent the original number of brads and finds that for the second project, the number of brads he uses is 8 more than half the difference of b and 4. write an expression to represent the number of brads he uses for the second project.