dtalya339 dtalya339

13-04-2021
Mathematics

contestada

Algebraic Method #2: Solving by substitution 2x + 8y = 20 y = 2

Respuesta :

kica226 kica226

13-04-2021

2x+8y=20
2x+8•2=20
2x=20-16
2x=4
x=2
Check:
2•2+8•2=20
4+16=20
20=20
x=2 and y=2
Good luck.

Answer Link

Otras preguntas

Which of the following statements about the Social Security program in the United States is NOT correct? 1. It redistributes income from more wealthy to less w

5) → A down payment of $400 is what percent of the cost of $2500? This needs to be shown full work on elementary math class ASAP!

An oligopolistic market structure is distinguished by several characteristics, one of which is either similar or identical products. Which of the following are

18) The ratio of the number of boys to the number of girls in the class is 1:6. Which statement must describe the class? A) There are exactly 7 students in th

A 40 foot beam that weighs 125 pounds is supported at the two ends by walls. It also supports a 600 pound AC unit 5 feet from the right hand wall. Calculate the

Help A.S.A.P please thank you and please :D

We all know that,plants use sunlight for photosynthesis and other live organisms for other purposes also,humans also they use solar panels,they absorb the sunli

A group of four friends decided to go to a soccer game and spend $124. They each bought a ticket and a soda. If each soda costs $6.00, how much was each ticket

The body's first line of defense from microbial infections is afforded by the _____ system. a) nervous b) immune c) integumentary d) skeletal

After the fall of the Soviet Union, some 25 million Russians found themselves to be ethnic minorities in newly independent countries. The largest number of mino