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i'm sure
C=Candy Bar(s)
D=Drink(s)
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60C+110D=265
120C+90D=270
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Therefore:
60C=265-110D
Therefore:
2(60C)+90D=270
2(265-110D)+90D=270
530-220D+90D=270
530-270=220D-90D
260=130D
D=260/130
D=2
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If D=2,
60C=265-110(2)
60C=265-220
60C=45
C=45/60
C=3/4
C=0.75
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<em>*Candy bars sell for $0.75 whilst drinks sell for $2.00.</em>
(x³ - 2)(3x² - 1) + r = 3x⁵ + 3x³ + 2x² + x + 2
x³(3x² - 1) - 2(3x² - 1) + r = 3x⁵ + 3x³ + 2x² + x + 2
x³(3x²) - x³(1) - 2(3x²) + 2(1) + r = 3x⁵ + 3x³ + 2x² + x + 2
3x⁵ - x³ - 6x² + 2 + r = 3x⁵ + 3x³ + 2x² + x + 2
-x³ - 6x² + 2 + r = 3x³ + 2x² + x + 2
-6x² + 2 + r = 4x³ + 2x² + x + 2
2 + r = 4x³ + 8x² + x + 2
r = 4x³ + 8x² + x
24 ways. hope this helps!
Answer:
B:9
Step-by-step explanation:
the exponents cancel each other out so you are left with 3^2
3 multiplied by 3 equals 9