tania1116 tania1116
  • 03-09-2020
  • Mathematics
contestada


4x – 3y = 20
2x + y = 30
Using the two equations above, solve for y.

Respuesta :

407999
407999 407999
  • 07-09-2020

Answer:

4x-3y+20

Step-by-step explanation:

x=6.875

y=2.5

2x+y=30

x=12.5

y=-5

Answer Link

Otras preguntas

Video-sharing sites such as youtube and vimeo provide a place to post short videos called clips, true or false?
How does the number line represent equivalent fractions and decimals?
Which word in the sentence does the participial phrase modify? Reaching her fingers to her toes, Katie slowly stretched her back. a. slowly b. Katie c. back d.
(3xy3z2)0 a. 3xy3z2 b. 0 c. 1 d. 3xyz
Why does amy wu feel unwelcome in chinatown?
Which of the following sentences contains an italicized word that's used as a predicate adjective? A. Jerry looks at the map. B. Jerry looks ill today. C. Jerry
Non-steroid hormones are made of amino acids, so they are proteins. True or false
What is a smash shot? (BADMINTON)
solve 7(z +2) - 3z =44
Which phrase correctly orders –34, 15, –23, and 2? a. 2 < 15 < –34 < –23 b. –34 < –23 < 15 < 2 c. 2 < 15 < –23 < –34 d. –34 < –23