7b=42

-1+2x=5

If I have 2 oranges and 2 friends at my house. We eat oranges everyone got the same amount of oranges to eat. How much did each person get. (it's not going to go in evenly)

4a=16

-3+2a+20=33

12/a=12

8k-8=0

I'm trying to make a cake I need 1/2 pints of flour, 3 eggs, 2 cups of yeast and a 1/2 of milk. If a gallon of milk costs 2.50 dollars then how much does a 1/2 gallon cost?

-2+4a=14

2/p=10

90g=630

+35-5t=100

I left the t.v on for 3 hours. Per hour the electric company charges me 5 dollars. How much would I pay if I left the t.v on for 168 hours?

-20+10a=80

-8+4/h=12

-25/b=250

90+100/l=300

What does undefined mean?

9/D+30=20

7a=28

0x0=h

-2-9m=-65

If a bakers dozen 13 doughnuts and it costs 31.20 dollars then how much would a regular dozen cost?

5h-25=25

-25+25-4/a=75