Is it just x=b-cd
If so
cd=b-x
÷d. ÷d
C=b-x/d
She can spend 7.50 dollars and have 4 left over
6 and 10 because 6 times 10 is 60 and 6 plus 6 plus 20 plus 10 is 32
Step-by-step explanation:
As all angles in a triangle add up to 180°
we can write:
(m+18)+(2m+28)+(3m+47) = 180
6m + 93 = 180
6m = 180 - 93
6m = 87
m = 87 / 6
m = 14.5