Let S=score on the second exam, then
(67+S+(S+7))/3=84
cross multiply
2S+74=252
2S=178
S=89
So second exam: 89
third exam=89+7=96
Check: (67+89+96)/3=84 ok.
The sale price after discount is $508.20
Step-by-step explanation:
Given,
Original price of laptop = 726.00
Discount = 30%
Amount of discount = 30% of original price
Sale price = Original price - Amount of discount
Sale price =
Sale price = $508.20
The sale price after discount is $508.20
Keywords: Percentage, subtraction
Learn more about subtraction at:
#LearnwithBrainly
The numbers are 10 and 7
X = 10
Y= 7
X + Y = 17
X - Y = 3
Answer:8/3x
Step-by-step explanation:tell if this didnt work
We can solve this by distributing
Now, distribute the 4 to both 8x and 5.
That's your answer!