In an online shop, 800 copies of a textbook have been sold, including new and used ones, and a total of 7110 euros has been obtained. A new books costs 10 euros, while the used ones are sold...

In an online shop, 800 copies of a textbook have been sold, including new and used ones, and a total of 7110 euros has been obtained. A new books costs 10 euros, while the used ones are sold...

sally sells slugbrellas for $148, and slug shield Deluxes for $182, there is a sale for 15% off the slugbrellas and 20% off the slug shield Deluxes. She sold 27 itams. She deposited a total of $3270...

I need to know how to write out this problem and solve it. I have tried it numerous times but still fail.

Write an equation of the form |x|+|y|= c, such that the graph is tangent to the graph of x^2+y^2=16

The price of a stock started out at $150 per share and declines to 75% of its previous value every year

The triangle has one side that is 6x-18 and the siade equal to that is 4x-8

(-1,-5),(0,-(1,-1)and(2,1)

I don't know how to find this sale price. All I know is that 30 % and 78 $ are the answer, but don't know how to use them to find the answer.

a player is shooting a target at a fair . if he hits the target he receives 50 penny but if he misses he has to pay 20 penny for the shot. After 15 shots, he finds he has made a profit of $ 1.20....

In triangle ABC, the measure of angle A is (2x + 3), the measure of angle B is (4x + 2), and the measure of angle C is (2x - 1)... 1. What is the value of x? 2...

Grade 10 Math

Grade 10 Math

Two cars start driving in the same direction from the same place. If one travels 58 mph and the other 67 mph, how long will it take them to be 27 miles apart?

John and two friends rent a canoe at a park. Eack person must rent a life jacket. If the bill for the rental of the canoe and life jacket is $41, for hot many hours did they rent the canoe?

1. Write a system of linear equations that shows the cost in dollars, y for a cab ride, x miles for each cab driver. 2. At what distance in miles, will the cost be the same for both...

Belle and Michelle had $1250. Belle and Surya had $830. Surya and Weixun had $790. Michelle had 4 times as much as Surya. How much did Belle have?

There are 5 bottles (A, B, C, D, E). There is a group of 150 people. Each person from the group gets to take home 3 out of the 5 bottles. How many bottles do i need to order?

There is no demand for a specialty item when the proce is $800. However, there is a demand for 100 items when the price is $600. The supplier will not provide any of the items if the unit price is...

I need to make an equation of the above word problem. I am having trouble doing this. Can you please help me? A glassblower can produce a set of simple glasses in about...

evaluate the expression when x = 4

Mark D.

Quantitative research SPECIALIST with academic/professional experience

New York, NY

5.0
(148 ratings)

Faye L.

Regents Earth Science and Physical Science

Bronx, NY

5.0
(57 ratings)

John P.

Tutor of math and physics, recent college graduate

Short Hills, NJ

5.0
(21 ratings)