For example:
x+2y=7
6x+7y=2
__________
x=7-2y *
6*(7-2y)+7y=2 **
__________
x=7-2y
42-12y+7y=2
__________
x=7-2y
-5y=-40
__________
x=7-2y
y=8
x=-9
Use formula y2-y1 over x2 - x1
3-0/4-0
3/4 is ur answer
Answer: Yes
Step-by-step explanation:
You do yes + yes = yes
Yes is the answer xD
There will be 23 student photo’s on 48 poster boards. All you have to do is divide 1,104 with 48