duong02102008 duong02102008

19-04-2021
Mathematics

contestada

21x+7y=42
-5x+5y=10
x=
y=

Respuesta :

sadiethom06 sadiethom06

19-04-2021

Answer:

21x+7y=42

x=0 OR 2

y=6 OR 0

-5x+5y=10

x=0 OR -2

y=0 OR 2

Step-by-step explanation:

hope this helps

Answer Link

Otras preguntas

What was the top priority in the Northern Colonies? A. Growing tobacco B. Practicing religion C. Settling debts D. Befriending Native Americans

Select the sentence with correctly placed commas. Did you know Camille, that Georgia O'Keeffe loved the scenery in New Mexico? Did you know Camille, that Georg

The sediment that forms limestone is not carried into the ocean by rivers. So where does it come from?

x^2y(7xy^4) helppppp

BA 26. Is the expression -8 × (-8)-5 equivalent to [-8 × (-8)]-5? Explain.

Ahmad and Dante wash cars in the neighborhood and charge $5 per car. Last year, they worked very hard and were able to wash 450 cars in the year. They have done

help! i dont now the answer. you will get 15 points if you answer

5- b = 2t Solve for t or f I give extra points

The sediment that forms limestone is not carried into the ocean by rivers. So where does it come from?

Solve each inequality: ||x+4|-7|<5