Answer:
x = 4
Step-by-step explanation:
10x + 140 = 180
10x = 40
x = 4
Answer:
-2/15
Step-by-step explanation:
Generally, if two things are the same, then it is called equivalent. the equivalent expressions are the expressions that are the same, even though the expression looks different.
we can see -
2/3-4/5= -2/15
and
-2/15 = 2/3-4/5
Answer:
top right
Step-by-step explanation:
<span>Multiply the second equation by −4 to get −16x − 4y = −80 and </span>Multiply the first equation by 2 to get 4x + 8y = 28 both creates <span>an equivalent system such that, when combined with the other equation, one of the variables is eliminated</span>
24300 :) that's the answer
