Answer:
A
Step-by-step explanation:
AB ll CD
what grade r u in btw ?
X=1 & Y=12
X=2 & Y=20
X=3 & Y=30
Answer:
line 2
Step-by-step explanation:
on line 2 the two minuses at the end turn into a + (where the -2 is there should be a +2) because - x - = +
Answer:
2x=10
Step-by-step explanation:
7x-14=21
x=5
2x=10 (divide both sides by two)
2x/2 10/2
<u>x=5</u>
Step-by-step explanation:
-2x - 5 = 4
-2x = 9
x= -4.5
hope it helps