2. 2 poin
A certain type of notebook costs $2.50 before sales tax
is added. When you buy 9 of these notebooks you
receive 1 additional notebook free. What is the average
cost per notebook for the 10 notebooks before sales tax
is added?
A. $2.78
B. $2.50
C. $2.30
D. $2.25
E. $2.15

You put the following items into your rucksack. ham 600 g cheese 380 g tomatoes 270 g how much do all the ingredients weigh in total?

Svetlana's hair is 4 4 centimeters ( cm cm) long. her hair grows 1 . 5 cm 1.5cm per month. svetlana wants her hair to be less than 1 6 cm 16cm long. write an inequality to determine the number of months, m m, svetlana can allow her hair to grow so that it is less than 1 6 cm 16cm long.

I’m stuck on this equation, anyone got the answer?