Answer:
0.08
Step-by-step explanation:
A. 2x+y=25; x+y=20
x represents cheese wafers and y represents chocolate wafers.
B. I will choose elimination since there is y and y. I can multiply one equation by -1 to get y and -y, which cancels out.
2x+y=25
-x-y=-20
Add equations
x=5
Plug x in
5+y=20
y=15
Final answer: 5 cheese wafers, 15 chocolate wafers
Answer:-22,-17, and 0
Step-by-step explanation:
all of these on a number line would be less than -28
Answer:
a. 24.5 $
b. 10.5 $
c. 7/10
Step-by-step explanation:
Given the original price of the sweater is: $ 35.
a) If you pay only
of the price, then the actual amount paid is:
= 24.5 $.
b) Total amount Saved = Actual price - Price you paid
Total Amount Saved = ![$ 35 - \frac{49}{2} $](https://tex.z-dn.net/?f=%24%2035%20-%20%5Cfrac%7B49%7D%7B2%7D%20%24)
= 10.5 $.
c) Fraction of the original price saved = Total amount Spent/Actual Price
Total amount Saved = ![$ \frac{49}{2(35)} $](https://tex.z-dn.net/?f=%24%20%5Cfrac%7B49%7D%7B2%2835%29%7D%20%24)
= ![$ \frac{7}{10} $](https://tex.z-dn.net/?f=%24%20%5Cfrac%7B7%7D%7B10%7D%20%24)