marinashenouda7 marinashenouda7

17-04-2018
Mathematics

contestada

3p+4q= 10 5p-4q= -26 Solve the system of equations using elimination. Write your answer as (p, q).

Respuesta :

mkryukova19 mkryukova19

17-04-2018

3p+4q=10
5p-4q=-26

Add both equations
3p+4q+5p-4q=10-26
8p=-16
p=-2

3p
3p+4q=10
3(-2)+4q=10
-6+4q=10
4q=16
q=4

(-2,4)

Answer Link

Otras preguntas

What is the sum of data set

Which describes the religious movement in Europe that resulted in the division of Christianity into Catholic and Protestant?

What is the intermolecular force and bond angle for the molecule Selenium Disulfide? (SeS2)

Ana has a poster board in the shape of a rectangle. She draws 1 line to cut the poster board into 2 new shapes. The 2 new shapes have 7sides and 7vertices in al

Lauren's scores on her math tests are, 93, 91, 98, 100, 95, 92 , and 96. What score could Lauren get on he next math test so that the mean and median remain the

What word BEST describes the beating of the heart and the circulation of blood? - Voluntary - Intermittent - Involuntary - Infrequent

What artifacts did the Minoans produce?

A rectangle has a width of 4 inches and a length of 6 inches.A similar rectangle has a width of 12 inches.What is the length of the similar rectangle?

Which word refers specifically to words usually spoken? A. elation B. inference C. percussion D. retort

The largest social class in Egypt or ancient Rome was made up of A. artisans. B. soldiers. C. farmers. D. traders.