Answer:
the answer is in the picture
Step-by-step explanation:
For z=2⇒ 2y+2=12
2y=12-2
2y=10
y=10:2
y=5
x - y+z=6
x - 5 + 2=6
x -3 =6
x=6+3
x=9
You divide both numbers by the greatest common factor, which in this case is the number 8 so the equation would look some what like this
16/8=2
8/8=1
The ratio is 2:1
Answer:
grading
A-1---80% AND ABOVE
A---70% AND ABOVE
SO 76.8/100=A
Step-by-step explanation:
I HOPE IT WILL HELP YOU
Cause you have the slashes and 2/4/5/6/7and 3/4/5/6/7