Set up a system of equations describing the following word problem. A service center charges a fee of x dollars for an oil change plus y dollars per quart of oil used. Customer A's car required6 quarts of oil for a final service bill of $59.95. Customer B's car required 8 quarts of oil for a final scrvice bill of $69.55. Oz+6y 69.55 + 8y 59.65 O 6r + y 69.55 8r+y 59.65 O 6z +y 59.95 8r y 69.55 Oe+ 6y 59.65 I+8y 69.55

Q: Jean spent 3/7 of her money on 2 cupcakes and 8 sardine pies, and 3/4 of the remaining money on 3…

A: To determine the amount Jean spent all together, we have to determine the cost of each of cupcakes…

Q: Basic Car Rental charges $20 a day plus $0.10 per mile, whereas Acme Car Rental charges $30 a day…

A: Let, x miles must be driven.  So Basic car rental for x miles= 20+0.10x Acme Car rental= 30+0.05x

Q: The owner is trying to make a mixture of 100lbs of these candies to sell at $3 per lb. If the gummy…

A: According to the given information,

Q: Henry spent 1/6 of his money and an additional $10 on food. He then spent 1/2 of the remaining money…

A: first we will obtain equations corresponding the given statements and then using these equations we…

Q: if you are going 279 miles and your car gets 28 miles to the gallon. and a gallon of gas is $2.33 a…

A: Obtain the amount of gas used as follows.

Q: To produce a textbook, suppose the publisher spent $140,000 for typesetting and $5.50 per book for…

A: Given Data: Let us consider the given total cost to print n books , C=140,000+5.5n

Q: How would Isolve this?   If Fred made $350 more than Jamie last month and Jamie made twice as much…

A: Given: Jamie + $350 = Fred 2(Karl) = Jamie Karl = ? Karl + Jamie + Fred = $19,230   To determine:…

Q: merchant blends tea that sells for $5.15 a pound with tea that sells for $2.15 a pound to produce 60…

A:

Q: 10 mechanical pencils and 10 boxes of coloured pens cost as much as 14 mechanical pencils and 9…

A: Let x and y be the price of mechanical pencil and box of coloured pens respectively. It is given…

Q: Randolph spent 5/6 of his money and additional $34 on some pencils. He spent 1/6 of his remaining…

A:

Q: The number of calories in dark chocolate varies directly with the weight of the chocolate. There are…

A: given,       3 ounces of dark chocolate=492 calories

Q: A man decides which load plan is the best choice if he has an average of 1000.75 min of call in 30…

A:

Q: Jessica has twice as much money as Matthew. Jessica has four times as much money as Sam. Sam has $7…

A: Given, Jessica has twice as much money as Matthew. Jessica has four times as much money as Sam. Sam…