Answer:
b
Step-by-step explanation:
-3.5(2-3n)-2.5n=-7+10.5n-2.5n
=-7+8n
So the answer is B
Answer:
The other number is 2 if the given number is 15.
Step-by-step explanation:
One of the numbers is 15, correct?
Let the other number be x.
15 × x = 30
x = 30/15
x = 2.
Let's check:
15 × 2 = 30.
30 = 30.
Correct!
Step-by-step explanation:
Since 88 is for one night and 20 per night in fees and taxes.
Step 1 : Calculate for $88
make N the subject of formula

N= 1
Step 2: Calculate for $20

make N the subject of formula

N = 1