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Colt1911 [192]
3 years ago
9

Translate the verbal expression into an equation.

Mathematics
1 answer:
marin [14]3 years ago
8 0

Answer:

D. 4x = 20

Step-by-step explanation:

Four times a number is 20

Let x be the number

4x = 20

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Evaluate 62 in mathematics​
Whitepunk [10]

Answer:

62

Step-by-step explanation:

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Determine whether the following equation defines y as a function of x.
Aleks04 [339]

Answer:

The equation can define y as a function of x and it also can define x as a function of y.

Step-by-step explanation:

A relation is a function if and only if each value in the domain is mapped into only one value in the range.

So, if we have:

f(x₀) = A

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f(x₀) = B

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Now we want to see it:

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if we isolate y, we get:

y = f(x) = 27 - x

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Now we also want to check if:

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So now we need to isolate x to get:

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