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krek1111 [17]
3 years ago
8

Find the difference between (3x+7)and (4x+2)

Mathematics
1 answer:
Stolb23 [73]3 years ago
8 0

Answer:

-x+5

Step-by-step explanation:

(3x+7)-(4x+2)

=3x-4x+7-2

=-x+7-2

=-x+5

Answer: -x+5

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What is the value of minus 6 x cubed minus y squared minus 3 x y if if x = -2 and y = 4
Oksi-84 [34.3K]

Well, "minus 6 x cubed minus y squared minus 3 x y" translates to:

-6x^{2} -y^{2} -3xy

Then, if we insert the values for x and y, we get:

-6(-2)^{2} -(4)^{2} -3(-2)(4)

When we distribute and multiply:

144-16-24

And once we combine like terms:

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3 years ago
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Simplify this expression 7p+6q-2p+q
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Answer:

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b)5q+7q

Step-by-step explanation:

a) we need to combine the like(same) terms(with same variable) together

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so

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2a+4a=6a

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b)a) we need to combine the like(same) terms together

same terms: 7p-2p=5q

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3 years ago
Which are the possible side lengths of a triangle?
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Do you know what the answer choices are?

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It’s c.

5(how many tickets) x 2(cost of one ticket) equals 10. 25(total amount of money)- 10(how much money the tickets cost in total) equals 15(the entry fee)

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A basketball team played 14 games. the team's mean score was 66 points. how many total points did they score in the 14 games?
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