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anamaliiow
19.08.2019 •
Mathematics
Write an equation for the situation.
jolene bought three blouses at one price and 2
blouses priced $3 below the oothers. the total
cost was $91.50 . find the price of the blouses
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Ответ:
now equation for the situation is 1a + 2(a-3) = 91.50
1a + 2a - 6 = 91.50
3a = 97.50
thus, a = 97.5/3 = 32.5$
Now, price of first blouse = 32.5
The price of other two blouse = 32.5-3 = 29.5$
Ответ:
Let x equal the price of 1 regular priced shirt
3x+(2(x-3))=91.50
Ответ:
-1/5
Step-by-step explanation:
slope = x/y
when graphed you can subtracted the highest y point (15) to the lowest y point (10) which equals 10, from there you subtract the highest x point (5) from the lowest x point (3) and get 2, however since x is going down this makes it a negative making the 2 into -2, from there you divide -2/10 and get -1/5