Answer:
one time
Step-by-step explanation:
because after that you would subtract by 20
Answer:
air because there is no question
Answer:
Wait what are u asking?
Step-by-step explanation:
In order to use the elimination method<span>, you have to create variables that have the same coefficient—then you </span>can eliminate<span> them. Multiply the top </span>equation<span> by 5. Next add the </span>equations<span>, and </span>solve<span> for y. Substitute y = 10 into one of the original </span>equations<span> to find x.</span>
