The number .4 is written as a what?

Decimal

Step-by-step explanation:

A dot means decimal.

In the question you are asking, there's a dot. That means decimal.

Decimal meaning:

A fraction whose denominator is a power of ten and whose numerator is expressed by figures placed to the right of a decimal point.

Be careful of this:

, is used when you have a big number its easier to understand if you have a comma.

. is used when it's so close to a number but, not quite all the way to the whole number.

The comma is sometimes used as "." be very careful about this mistake.

8

step-by-step explanation:

to find the amount of gift bags to use all the supplies, find the gcf or greatest common factor. this is the largest number which multiplies evenly into each term.

48 has factors: 1, 2, 3, 4, 6, 8, 12. 16, 24, 48

80 has factors: 1, 2, 4, 5, 8, 10, 16, 20, 40, 80

64 has factors: 1, 2, 4, 8, 8, 16, 32, 64

the highest number factor they all share in common is 8. this means there will be 8 bags with 6 pencils, 10 markers, and 8 stickers in each bag.