28y-16y=12y
hope this helps!
<span>(6y3 + 17y − 3) − (4y3 − 11y + 9)
</span>= 6y3 + 17y − 3 − 4y3 + 11y - 9
= 2y3 + 28y - 12
Answer:
13200 feet in 2.5 miles
Step-by-step explanation:
1 mile = 5280 feet
2.5 x 5280 = 13200
Answer:
<u><em>1/2</em></u>
Step-by-step explanation:
<em>P (even number) + P (not even number) = 1</em>
<em>25/50 + P (not even number) = 1</em>
<em>P (not even number) = 1 - 1/2</em>
<em>P (not even number) = 1/2</em>
<em></em>
<em>Hope it helps.</em>
<em>;)</em>
<em><3</em>
9514 1404 393
Answer:
a) S(p) = -97.78p +2977.78
b) about 98 fewer shirts per week will be sold for each $1 increase in price
c) 533 shirts per week
d) $15.63
Step-by-step explanation:
a) You are given two ordered pairs: (p, s) = (10, 2000) and (19, 1120). The two-point form of the equation for a line can be used.
y = (y2 -y1)/(x2 -x1)(x -x1) +y1
s = (1120 -2000)/(19 -10)(p -10) +2000
s = -97.78(p -10) +2000
S(p) = -97.78p +2977.78
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b) The slope is shirts/dollar, meaning about 98 fewer shirts will be sold for each dollar increase in price.
__
c) S(25) ≈ 533
At a price of $25, the store would sell about 533 shirts per week.
__
d) 1450 = S(p) = -97.78p +2977.78
-1527.78 = -97.78p
15.625 = p ≈ 15.63
The store should charge $15.63 per shirt to maintain sales of 1450 shirts per week.