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kati45 [8]
3 years ago
11

Help!!! I struggle at these kinds of things, will mark as brainliest if both answers are solved!! Tysm!

Mathematics
2 answers:
kupik [55]3 years ago
6 0

Answer:

-56

-0.3

Step-by-step explanation:

posledela3 years ago
5 0

Answer:

if they didnt give what x is you just do the numbers but since you cant take 78 from 7 i cant answer that one

Step-by-step explanation:

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What is the value of StartFraction 6 Over x EndFraction + 2x2, when x = 3?
vivado [14]

Answer:

hello there,

the answer for this equation is:

The value of Start Fraction 6 Over x End Fraction + 2x2, when x = 3 is 20.

Step-by-step explanation:

:\frac{6}{x} + 2x^{2} \\ \\\\ \frac{6}{3} + 2(3)^{2}\\\\\\2+2*9 =\\\\\\\\2+18=20

5 0
3 years ago
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A bag contains 5 red marbles, 3 blue marbles, 7 yellow marbles, and 2 green marbles. Which ratio can be used to compare the yell
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The number of yellow marbles: the number of blue marbles

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3 years ago
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bazaltina [42]

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Step-by-step explanation:


3 0
4 years ago
Here is a picture of a circle. Each square represents 1 square unit.
Fynjy0 [20]

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No picture?

Step-by-step explanation:

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8 0
3 years ago
HELP
Sati [7]

Answer:

B y = 3x^2 + 12x + 19

Step-by-step explanation:

y = 3(x + 2)^2 + 7

To expand the square of the binomial,

either recall that (a + b)^2 = a^2 + 2ab + b^2, or use FOIL.

y = 3(x^2 + 4x + 4) + 7

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Answer: B y = 3x^2 + 12x + 19

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