You can divide 100 by 4 to find out how many lunches you can buy
or multiply 4 by the number of lunches you have had
100 - that number^=money remaining
Answer: 6+10b
Step-by-step explanation: Subtract 1 and 2 from 9, and you will end up with 6. 3b and 7b is 10b when added together. I hope this helps. Have a nice day.
7/8
Answers:
14/16- divide the denominator and numerator by 2. 14/2=7, 16/2=8 : 7/8
35/40- divide the denominator and numerator by 5. 35/5=7, 40/5=8 : 7/8
42/48- divide the denominator and numerator by 6. 42/6=7, 48/6=8 : 7/8
49/56- divide the denominator and numerator by 7. 49/7=7, 56/7=8: 7/8