tania1116 tania1116

03-09-2020
Mathematics

contestada

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

Respuesta :

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

Solid lithium and iodine gas are formed by the decomposition of solid lithium iodide . Write a balanced chemical equation for this reaction.

What elements are in KHCO3

-9x-5+6x=19 solve for x

a resident should be offered a bedpan, urinal, or trip to the bathroom about ______ minutes after fluids are consumed. 10 30 45 60

what is the answer to -12+k/-4=8 please explain

During the Middle Ages, Arabia was relatively isolated from the benefits of the Silk Roads primarily because

Use the information below to find the missing measure such that triangle ABC~ triangle DEF. AB = 35, DE = 14, DF = 22, Angle A= Angle D = 57 degrees, AC=?

Which of the following statements are true about the Pilgrims' settlement? Select all that apply. -Due to the mild winter, the Pilgrims maintained a healthy pop

Which state of matter typically has the highest density? (water is a weird exception to this.) a.gas b.liquid c.plasma d.solid?

which event directly led to the end of the vietnam war?