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Tatiana [17]
3 years ago
9

Midterm plss helpppppp

Mathematics
1 answer:
jasenka [17]3 years ago
7 0

Answer:

we conclude that:

g\left(x\right)\:-\:h\left(x\right)\:=\:2x^2\:-\:3x

Step-by-step explanation:

Given

  • h(x) = -3x
  • g\left(x\right)\:=\:2x^2

We have to determine g\left(x\right)\:-\:h\left(x\right)\:=\:2x^2\:-\:3x

so

g\left(x\right)\:-\:h\left(x\right)\:=\:2x^2\:-\:3x

Thus we conclude that:

g\left(x\right)\:-\:h\left(x\right)\:=\:2x^2\:-\:3x

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Answer:

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5 0
3 years ago
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Marrrta [24]

Answer:

Each hotdog costs $1.65

Each juice drink costs $1.05

Step-by-step explanation:

Let's begin by letting x represent the number of hot dogs and y the number of juice drinks.

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The Farley family bought 3 hot dogs and 4 juices for $9.15.

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Now, we subtract these equations.

6x + 4y = 14.10\\- (3x + 4y = 9.15)

Since y has reversed coefficients, it gets eliminated. Now solve for x.

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NOW, we find y by substituting x with 1.65 (in either equation).

We'll use the first equation.

6x + 4y = 14.10

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9.9 + 4y = 14.10\\4y = 14.1 - 9.9\\4y = 4.2

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x represents hotdogs and y represents juice drinks.

Therefore, each hotdog costs $1.65 and each juice drink costs $1.05.

<em> I hope this helps! :)</em>

6 0
3 years ago
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Salsk061 [2.6K]

Answer:

2x^2+x-36=0

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Step-by-step explanation:

6 0
3 years ago
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