The blue pens would cost $15 and the black ones would cost $25.50. In total that is $40.50.
The total fair is $27
To find the cab per mile element - subtract the $3 - giving $24
The divide this number by the number of miles
Ans 3
Answer: r=-7/6y+7/2
Step-by-step explanation:
Step 1: Add -5 to both sides.
6r+5+−5=−7y+26+−5
6r=−7y+21
Step 2: Divide both sides by 6.
6r/6=-7y+21/6