3 years ago

Which expression is equivalent to this: "3 multiplied by z"?

Mathematics

1 answer:

LuckyWell [14K]3 years ago

7 0

Answer:

Step-by-step explanation:

When you write a number followed by a variable with no operation in between them, it means multiplication.

3 multiplied by z is 3 * z, but you can write it without the multiplication sign simply as 3z.

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Use an algebraic equation to find the measure of each angle that is represented in terms of X

professor190 [17]

Answer:

16, 74

Step-by-step explanation:

3x +10 + 12x +50 = 90

15x + 60 = 90

15x = 90 -60

15x = 30

x = 30/15

x = 2

3x + 10 = 3*2 +10 = 6 +10 = 16

12x + 50 = 12*2 +50 = 24 + 50 = 74

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3 years ago

What is the least comun denomanater of 9/10 and 7/8??

GenaCL600 [577]

Answer:

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Step-by-step explanation:

8 10

16 20

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max2010maxim [7]

Answer:

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Step-by-step explanation:

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3 years ago

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Jlenok [28]

Answer:

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Step-by-step explanation:

we know that

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(-3x2 – 9x + 5) – (-2x2 - 4x + 7)

Elina [12.6K]

-5x^2-13x-2
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