3(5)+15= 30
because BIDMAS so we would multiply 3 by 5 then add the answer which would be 15 to 15 and we would get 30.
The answer is B) 6xy and -16xy
Answer:

Step-by-step explanation:
Given
See attachment for graph
Required
The unit cost
Pick any point on the dots of the graph; we have:

The unit cost is then calculated as:


Answer:
The total number of pants in Mary's closet = 15
Step-by-step explanation:
Here, given:
40% of slacks in her closet = 6 pairs
Let us assume the total pants in her closet = m
So, according to the given data:
40% of m = 6 pairs

⇒ m = 15
Hence the total number fo pants in her closet = 15
Answer:
1/8
Step-by-step explanation:
I looked it up lol