2 years ago

Evaluate the following polynomial at x = 3. 3x + 3x2

Mathematics

1 answer:

Bumek [7]2 years ago

3 0

3x+3 is my calculated answer!

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Dovator [93]

Answer:

35/12

Step-by-step explanation:

2 1/2 is 5/2

1 1/6 is 7/6

Multiply these together to get (5*7)/(2*6) or 35/12.

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lorasvet [3.4K]

You need at least thirteen dice.

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2 years ago

Round $38.09 to the nearest dollar $38 $40 $30 $39

Veronika [31]

Answer:

$38

Step-by-step explanation:

Since the last two numbers aren't over 50, we would round down. This leaves you with $38.

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2 years ago

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kondaur [170]

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2 years ago

Find the equivalent expression 9 ( 2a + 1

aivan3 [116]

Answer:

Equivalent expression of $9(2a+1)$ is, $18a+9$

Step-by-step explanation:

The distributive property says that:

$a \cdot (b+c) = a\cdot b + a\cdot c$

Given the expression: $9(2a+1)$

Apply the distributive property:

$9 \cdot (2a) +9 \cdot 1$

Simplify:

$18a+9$

Therefore, the equivalent expression of $9(2a+1)$ is, $18a+9$

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3 years ago

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