This is simple math facts
18+9=27
27+1=28
28+12=40
the answer is 40
Answer:
they move side to side and up and down on both axis- they x and y
Step-by-step explanation:
passed math with an A+
The sum of two irrational numbers, in some cases, will be irrational.
Answer:

Explanation:
The sum of two numbers is the result of when they are added up. So the "sum of the length and width" is the length + width or l + w. One-sixth of the sum of the length and width is l+w divided by 6. so you get:

Hope this helps!
Answer: 9 houses
Step-by-step explanation:
Step 1:
Since 2/3 of the houses were sold last month, 1/3 of them were left.
45 * 1/3 = 15 houses left last month
Step 2:
Since 2/5 of the remaining houses were sold this month, 3/5 of them were left
15 * 3/5 = 9 houses left to be sold
there's your answer hope this helps :)