Anne, Barry, and Cathy carpool together and frequently stop to get breakfast for themselves at a cafe. Anne orders 2 coffees, 2 juice, 2 doughnuts and pays 8 dollars. Barry orders 1 coffee and 3 doughnuts...

Anne, Barry, and Cathy carpool together and frequently stop to get breakfast for themselves at a cafe. Anne orders 2 coffees, 2 juice, 2 doughnuts and pays 8 dollars. Barry orders 1 coffee and 3 doughnuts...

Two numbers have a difference of 14. If the larger number is increased by 5 and the smaller number is squared, the sum will be 61. Write a system of equations for this question and then...

Please help me!!

The total cost to rent 2 chairs and 3 tables is $35 . The total cost to rent 6 chairs and 5 tables is $63 . What is the cost to rent each chair...

Scientific studies suggest that some animals regulate their intake of different types of food available in the environment to achieve a balance between the proportion, and ultimately the total...

Combined, there are 172 Asians, Africans, Europeans, and Americans in a village. The number of Asians exceeds the number of Africans and Europeans by 57. The difference between the number of Europeans...

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...

NEED ANSWER!!1

Point A and B are seperated by a distance of 280 KM. If two cars left each point at the same time traeling towards each other, they would meet in 2 hours. If two cars left each point at the same time...

continuing the question, Aaron would have twice as much. How much does each person actually have.

don't know how to do it

The members of the city cultural center have decided to put on a play once a night for a week. Their auditorium holds 500 people. By selling tickets, the members would like to raise $2,550 every night...

Kerry and Luke biked a total of 18 miles in one weekend. Kerry biked 4miles more than Luke. Write a system of equations and solve it to find how far each boy biked.

Nari is checking items being shipped to the school store. The shipment contains notebooks that cost $22 per box and mugs that cost $40 per box. She counts 16 boxes, and the invoice states...

I need to know what equations i would need to solve this.

(1) x2+y2=16 4x2+9y2=36 (2) x2+y2=17 x2-2y2=-31

Lisa took 2 tests and averaged 80. She did 16 points better on the second test than on the first test. What did she get on each test? Please show work

Scott bought a pen of $4.75 in coins, all dimes and quarters How many of each kind did he receive

How many ounces of 20% and 35% acid solution should be mixed to produce 15 oz of 30% acid solution?

Solving systems of equations

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