The average was 34 yards because 35+30+37= 102 then you do 102/3
40/50*100=80%
Abby reach 80% of her goal
28-3c-4=2c+12+c now group this on the same side. Remember when you move the number to the other side of = it changes the sign.
28-4-12=2c+c+3c
12=6c
12/6=c
2=c
Expressions do not have an equal sign (although they can have operators such as plus or minus).
is an expression.
is an equation since it has an equal sign.
$ 176.28 yea this should be right