Answer:
choice 1) 2x + 40 = 180
Step-by-step explanation:
(x + 10) + (x + 30) = 180
2x+ 40 = 180
Answer:
(-2, 5) < x
Step-by-step explanation:
16, first you need to add on the four he lost to the 18 he ended with.
Answer:
4 
Step-by-step explanation:
so we see a wholoe number "4", lets set that aside
we are left with 0.75 right
we can also write this as
75/100
we can simplify this by dividing 25 on both sides so it will becocme:
3/4
*Remember we have to bring the "4" we set aside earlier so final answer is*
4 and 3/4
Answer:
use proportions??
Step-by-step explanation:
i
d
k
h
o
w
t
o
do
this i am only in 5th grade yikes