lintiffany lintiffany

27-02-2018
Mathematics

contestada

If 3p+4q=8 and 4p+3q=13, what is q equal to?

Respuesta :

hoottootriot hoottootriot

06-03-2018

q= -1. I did this problem by elimination, by multiplying the first one by -4 and the second by 3, to cancel out the p. I ended up with -7q=7. I divided both sides by -7, and got q=-1.

Answer Link

Otras preguntas

Write the interest for one year. 1. 3% on $250 =

Nora is deciding whether to purchase brand name sneakers or a store brand. She has purchased other shoes with the same brand name in the past but was only margi

The pattern of this wave changes between its beginning and end. What is true about the amplitude and wavelength of the wave when the pattern changes? A) Both th

How did the fighting in Iwo Jima and Okinawa affect the allies pacific strategy

An items price went from 15 to 8. What was the percent decrease

her 6. Write a short readable story with the help of the following outlines. Give it a suitable title too. Write in about 75 - 100 words on your answer sheet. A

For a certain horse race comma the odds in favor of a certain horse finishing in second place are given as 7 to 93. Express the indicated degree of likelihood a

In writing or speaking, we follow agreed-upon rules, called

What does conserving mass mean in a chemical equation? There are more of each type of atom on the product side than on the reactant side. There are more of each

If a 350 lb. force is applied to the surface of an 5” x 8” plate that weighs 10 lbs., how much pressure will the plate exert on the ground?

ACCESS MORE