I believe it is 1, but i'm not completely sure.
Answer:
CSA =220sq.cm
Step-by-step explanation:
Answer:
110
Step-by-step explanation:
Y and X have to equal 180
70+x+180
=110
Answer:
c = 40d+20
Step-by-step explanation:
He has to pay 20 dollars and that can't multiply so the forty has to multiply and it would have to be by d because c is the total cost