Answer:
integers, rational numbers
Explanation:
Integers are any whole number (positive or negative). -5 is a whole number, not a fraction or decimal.
Rational numbers can be written in the fraction form a/b where a and b are both integers and b does not equal 0. -5 can be written as -5/1.
Ashley is wrong. I have no clue what a placement chart is but I'll solve it anyway.
(5/10)x100 = (5x100)/10 = 500/10 = 50


Substitute into

Insert y = 5 into

Answer: 9 coach tickets, 5 first class tickets.
Hope this helps.
12+18=30 so together they have $30.00 in all.
Answer:
Step-by-step explanation:
Let the larger number = 6
Let the smaller number = 4
Ratio
The greater number = 6
The smaller number = 4
The ratio is 6/4 = 3/2
Isn't that a bit amazing? If you multiply 6 * 4 you get 24. You would think that that is the lowest common multiple. It isn't.
6: 3 * 2
4: 2 * 2
The lowest common multiple is one with 1 three and 2 twos.