Answer:
25 numbers
Step-by-step explanation:
we have five different bases to choose from
(1,2,3,4,5)

total bill before any discounts $13.
she is a student, so she gets 20% off.
she brought an item of clothing, so she gets 5% off.
so she's really getting 20% + 5% off, namely 25% off her bill.

Answer:
On a coordinate plane, a line (y = ax + b) goes through points (0, -1) and (2, 0), we thus have:
Slope a = (0 - -1)/(2 - 0) = 1/2
Otherwise, y-intercept (0, -1) => b = -1
=> y = (1/2)x - 1
Hope this helps!
:)
8 pounds is equal to
128 ounces.
1 pound = 16 ounces
128/16 is 8
Answer: *8 lbs.*
A good thing for you to do is watch videos
about "Dimensional
Analysis" and also videos about "Unit Conversion". These videos will show you how to go from pounds (lb) to ounces(oz). Also show
you how to go from
inches (in.) to feet(ft.)
Being able to convert units is something that you need to know if you are going to take a Chemistry class.