rg915214 rg915214

24-01-2022
Mathematics

contestada

x+y=8
3x+0.5y=10
what is the soultion to this system ?

Respuesta :

leblechschmid leblechschmid

24-01-2022

Answer:

x=2.4

y=5.6

Step-by-step explanation:

x=8-y

3*(8-y)-0.5y=10

24-3y+0.5y=10

-2.5y=-14

y=5.6

8-5.6=2.4

Answer Link

Otras preguntas

explain the different forms of jurisdictions for the Supreme Court.

what makes a baby girl have blonde hair and blue eyes?

The monotheistic religion of the Israelites included a belief system based on personal responsibility and equal rule. Which statement reflects this belief syste

Which number sentence is NOT true? A. |-6.7| = 6.7 B. |0| < |-45| C. |45| > 0 D. |6.7| > |-45|

Seismic wave speeds change with respect to temperature, pressure, and rock composition. How does this information help scientists?

Polonium-210 is a radioactive substance with a half life of 138 days. If a nuclear facility is handling 265 grams of polonium-210, then how many grams of poloni

40 POINTS PLEASE HURRY Pete grabbed 18 mixed nuts, 2/9 of which were almonds. Which equation shows how to determine the number of almonds Pete grabbed? A.18 div

What was used by Federalists to help ratify the Constitution?

a bird eats a caterpillar ate a tree leaf the tree is an example of aA: producerB: consumerC: decomposerD: carnivore

Find the volume of this irregular figure. hELP PLEASE