$\left\{\begin{array}{ccc}6x+3y=-21&\text{divide both sides by (-3)}\\2x+5y=5\end{array}\right\\\underline{+\left\{\begin{array}{ccc}-2x-y=7\\2x+5y=5\end{array}\right}\qquad\text{add both sides of the equations}\\.\qquad\qquad4y=12\qquad\text{divide both sides by 4}\\.\qquad\qquad y=3\\\\\text{Put it to the second equation:}\\2x+5(3)=5\\2x+15=5\qquad\text{subtract 15 from both sides}\\2x=-10\qquad\text{divide both sides by 2}\\x=-5$

3 0

3 years ago

Write the amount of water in each glass in milliliters.there are 1/20 liters

Liono4ka [1.6K]

Answer:

There are 50 milliliters, Hope this helps. try to figure out why on your own!

Step-by-step explanation:

5 0

3 years ago

Pick the correct letter for 6>x<br><br> A<br> B<br> C<br> D

nevsk [136]

Your correct answer is D

5 0

3 years ago

Solve and get brainliest!!please be sure of your answer!!!!​

Solve and get brainliest!!please be sure of your answer!!!!