M = 21 - R is our equation. Plug your value of 12 into the equation for R.
M = 21 - 12.
M = 9.
Greg would have 9 magazines left after reading 12 of them
Answer:
at a price of $2, the supply of gasoline will be around 11
Step-by-step explanation:
Decimal: 1.75
Percentage: 175%
33
Add all the numbers
Divide by 9