Answer:
i would Identify the variable, Identify the operation, write an equation, solve the equation, check the solution.
Step-by-step explanation:
sorry if this is wrong.
$33.33
20/9 = $2.22 per sheet
$2.22*15 = $33.33
Oof you might need to fix the account
Step-by-step
Answer: the is c
Step-by-step explanation:
example
3(x-7)+1
3 multiply anything
3x-21+1
add 1 to -21 equal -20
3x-20
