It is! When you're doing a fraction specifically like that, the denominators cancel out. Therefore you can get rid of the 12. It just becomes 21/7, which as you know is 3.
Hope that helps :)
Answer:
R=-13
Step-by-step explanation:
S=-1-r/5-2
4=-1-r/3
Cross multiply
4*3=-1-r
12=-1-r
Collect like terms
12+1=-r
-r=13
Divide both sides by -
r=-13
30% off
your welcome ;D two week old question tho
thats rare
Answer:
yellow: x=6
red: y=4
blue: y=-2
Step-by-step explanation:
A reflection across the x axis
y=0
