2 years ago

Simplify the expression 7y+6-1+12y

Mathematics

2 answers:

Olegator [25]2 years ago

5 0

Answer:

19y+5

Step-by-step explanation:

Katena32 [7]2 years ago

3 0

Answer: 5+5y

Step-by-step explanation:

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A ski slope drops 30 feet for every horizontal 70 feet

ASHA 777 [7]

The angle of depression is

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3 years ago

Please help me thanks

Oliga [24]

Answer:

Step-by-step explanation:

equation, y=3x, because when x is 1, y is 3, so the equation is y=3x, and the slope is equal to how much of x is equal to y, so 3

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2 years ago

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. Find the surface area of a sphere with diameter 30 m. Leave your answer in terms of

OlgaM077 [116]

The sphere has surface are of 900π m².

Step-by-step explanation:

Given,

Diameter = d = 30m

Radius = $\frac{d}{2} =\frac{30}{2} = 15m$

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The sphere has surface are of 900π m².

Keywords: Surface area, multiplication

Learn more about spheres at:

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3 years ago

a bottle contains 12 red marbles and 8 blue marbles. A marble is chosen at random and not replaced. Then a second marble is chos

patriot [66]

$P(A)= \frac{12}{20} \cdot \frac{8}{19} + \frac{8}{20} \cdot \frac{12}{19}= \frac{12\cdot8}{20\cdot19} \cdot2=\frac{12\cdot4}{5\cdot19}= \frac{48}{95}$

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2 years ago

Answer this please<br> I really need a answer

Ainat [17]

Answer:

The answer is D

Step-by-step explanation:

Why

The board is originally 108 inches long when you cut it in half that makes it two different pieces

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