2 years ago

Question 13 pls. Brainliest for the first answer

Mathematics

1 answer:

tankabanditka [31]2 years ago

7 0

Answer: a child ticket costs $14.50

Step-by-step explanation:

x=children ticket

x+4.50=adult ticket

3 children and 2 adult

3x+2(x+4.50)=81.50

3x+2x+9.00=81.50

5x+9.00=81.50

5x+9.00-9.00=81.50-9.00

5x=72.50

5x/5=72.50/5

x=14.50

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slamgirl [31]

Answer:

$-15$

Step-by-step explanation:

We can factor out a 1 from -3 to get $5\cdot(-3)=5\cdot-1\cdot3=-1(5\cdot3)$ .

We know from simple arithmetic that $5\cdot3=5+5+5=10+5=15$ .

So, our answer is $-1(15)=\boxed{-15}$

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3 years ago

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H(x) = x -2 g(x) = 2x² – 3x Find h(g(-2))

emmasim [6.3K]

Answer:

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Step-by-step explanation:

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Simplify 8(x + 3) - 2x 6x + 3 7x 6x + 24

Tema [17]

It would be: 8 (x + 3) - 2x
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In short, Your Answer would be 6x + 24

Hope this helps!

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3 years ago

Consider an urn with 7 black balls, 3 yellow balls, and 4 orange balls. If 3 balls are chosen randomly with replacement, what is

KATRIN_1 [288]

Answer:

1.79% chance or $\frac{6}{343}$

Step-by-step explanation:

7+3+4=14

chance of yellow $\frac{3}{14}$

chance of orange $\frac{4}{14}$

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2 years ago

Help me what is X/5-3/7

yaroslaw [1]

Answer:

15/7 or 2.142

Step-by-step explanation:

x=3/7×5

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2 years ago