35 desks and 3 chalkboards cost $2082 40 desks and 2 chalkboards cost $2238

35 desks and 3 chalkboards cost $2082 40 desks and 2 chalkboards cost $2238

A store sells a 1-L can of paint for $9.60 and a 4-L can of paint for $20.80. The store has 140 cans of paint, for a total selling price of $2206.40. Write a linear system that models the situation...

35 desks and 3 chalkboards cost $2082 40 desks and 2 chalkboards cost $2238

35 desks and 3 chalkboards cost $2082 40 desks and 2 chalkboards cost $2238

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Problem Page Last year, Milan had $20,000 to invest. He invested some of it in an account that paid 10% simple interest per year, and he invested the rest in an account that...

Susan is twice as old as her brother. Five years ago Susan was 3 times as old as her brother. Find her age.

A textbook store sold a combined total of 304 biology and psychology textbooks in a week. The number of biology textbooks sold was three times the number of psychology textbooks sold. How...

A financial planner wants to invest $8000, some in stocks earning 15% annually and the rest in bonds earning 6% annually. How much should be invested at each rate to get a return of $930 annually...

Kerry asked a bank teller to cash a $390 check using $20 bills and $50 bills. If the teller gave her a total of 15 bills, how many of each type of bill did she receive?

It is estimated that to complete an excavation would take 2 days using 4 bulldozers and 3 steam shovels, and 3 days using 5 bulldozers and 1 steam shovel. How many days would one bulldozer and one...

At a college bookstore, Carla purchased a math textbook and a novel that cost a total of $54, not including tax. If the price of the math textbook is $8 more than 3 times the price of the novel, what...

a commissionaire removed 76 coins, consisting of loonies and quarters, from a parking meter. If the value of the coins was $37.75, how many coins of each were removed?

For each ordered pair, determine whether it is a solution to =−7x5y−3 . , xy Is it a solution?YesNo , 3−3 , −4−5 , 06 , 12

Hanna borrowed $250from her parents to buy a new bike. She plans to pay back the money she borrowed by giving her parents each week $15 from the money she makes after school.

Which is the point of intersection. Explain how you know. A (3,5) B(3,3) C(2,4) D(4,2)

This problem confuses me because at the bottom of the problem they have a model of a triangle. The triangle is split in half. There is a dotted line down the middle labeled 4. The outside (longest)...

x-3y=1 3x-5y=11 Please explain how you got your answer. Thanks!

The set up at the bottom is "infielder outs plus outfielder outs equals total outs." how many of the outs were Made by infielders and how many were made by outfielders?

Juliana, Rex, and Bobby work at the local Walmart selling newspapers and coupon books. One day, 3 of them had a combine sales total of $1480. Juliana sold $120 more than Rex. Rex and Bobby sold $280...