Mina's class collects 368 cans to recycle. Willa's class collects 254 cans. Fill in the boxes to show how you can add hundreds, then tens, then ones.

368
+ 254

[ ]
110
[ ]

How many cans do the classes collect altogether? Fill in the blanks.

+ 110 +

Janie has $3. she earns $1.20 for each chore she does and can do fractions of chores. she wants to earn enough money to buy a cd for $13.50. write an inequality to determine the number of chores, c, janie could do to have enough money to buy the cd.

Gabriel determined that his total cost would be represented by 2.5x + 2y – 2. his sister states that the expression should be x + x + 0.5x + y + y – 2. who is correct? explain.

In a two-digit number the units' digit is 7 more than the tens' digit. the number with digits reversed is three times as large as the sum of the original number and the two digits. find the number.