ndayanara3 ndayanara3

03-03-2021
Mathematics

contestada

What is the solution to the system x+y=10 3y=-3x+30

PLEASE helpppp

Respuesta :

kica226 kica226

03-03-2021

Answer:

Step-by-step explanation:

x+y=10

x=10-y

x=10-5

x=5

3y= -3x+30

3(10-y)= -3(10-y)+30

30-3y= -30+3y+30

30+30-30=6y

30=6y

y=5

Answer Link

Otras preguntas

Which claims are supported by relevant evidence? Select two options. Drinking coffee is good for you. Two recent studies have shown that coffee drinkers live

SOLVE USING ELIMINATION *20 POINTS*1. 3x - y = 28 3x - y = 14a. (8,-4) b. (-7,7)c. (7,-7)d. (-4,8)2. x+ 4y 13 2x + 3y 6 a. (3,5) b. (-3,4)

Please answer the attachment below.I need this done ASAP past due. The First choose is does not/does The Second choose is 96/216/60 The Third choose is less/mor

Can someone help me please

If Mario puts $12,000 in a bank account that pays 4% interest quarterly, how much will he have after 3 years?

What type of angle has a measure of 90°

Please answer ASAP. 15 points!!

Mention the four methods triads.

Solve the inequalities 4y+7>27

Interpret the lines from Leaves of Grass. What do you think they mean?