Answer:
a.
Step-by-step explanation:
-1230<-220
This is saying that four is the result of a number "x" minus 12....therefore the equation is x-12=4
Answer:
He is incorrect
If there was 2 sides of 6 inches, the base can be 5 inches and it could be an isoscles triangle
Step-by-step explanation:
Let
c-----------> represent the cost of each shirt without discount
t-----------> <span>total cost for the three shirts after the discount
d----------> discount
we know that
d=3c*0.20
t=3c-d-------------> 3c-[3c*0.20]--------> 3c*[1-0.20]=3c*(0.80)
the answer is 3c*(0.80)</span>
