Mindy spent $6.24 for a new binder, $1.95 for a notebook, and $5.59 for a new pack of her favorite mechanical pencils. About how much did she spend?

Mindy spent $13.78 dollars

Step-by-step explanation:

$6.24 (cost of binder) + $1.95 (cost of notebook) + $5.59 (cost of new pack of mechanical pencils) = $13.78 (dollars spent on everything she bought)

x/3-10=8

x/3=18

x=48

24

step-by-step explanation:

the graph shows 30% of students walk. 80 students were questioned, so the number that said they walk is

30% × 80 = 0.30 × 80 = 24