08/01/19

What is  equal to? A, B. C. D.

08/01/19

07/25/19

03/27/19

#### Solve the given system using the substitution method

y=3x-76x-2y=12solve the given system using the substitution method

03/27/19

03/25/19

#### Find the speed?

A kayak can travel 30 miles downstream in 55 ​hours, while it would take 15 hours to make the same trip upstream. Find the speed of the kayak in still​ water, as well as the speed of the current.... more

#### Percent of expenses

Compute the total cost per year of the following pair of expenses. Then complete the​ sentence: On an annual​ basis, the first set of expenses is​ _______% of the second set of expenses.Compute the... more

03/14/19

03/08/19

#### Put the equation in standard form and then solve by using the quadratic equation. Alvin throws the football to a receiver who jumps up to catch the ball. The height of the ball over-

3. Alvin throws the football to a receiver who jumps up to catch the ball. The height of the ball over time can be represented by the quadratic equation -4.9t2 + 7.5t + 1.8 = 2.1 . This equation is... more

12/16/18

#### martha received a 4% raise. Her new weekly salary is 249.60. What was her salary before the raise?

I have a terrible professor. She told us the answer but not how she got it.

12/16/18

11/02/18

#### If Lin is reading a 47-page book and she reads the first 20 pages in 35 minutes, at the same rate, would she be able to complete her book in a hour?

My mind is really blank right now and I have to study for this quiz tomorrow.

11/02/18

11/01/18

10/19/18

#### Math homework help

Maria got some sweet baseball cards because she loves baseball. She spent a lot of money and bought 456 cards. She then bought a book to put those cards in. She can fit 11 cards on each page. How... more

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