3 years ago

Help me answer this one answer

Mathematics

1 answer:

qwelly [4]3 years ago

6 0

The standard formula for the circumference (C) of a circle in terms of its diameter (d) is ...

... C = π·d

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Simplify this expression. If it is already simplified, then write it as it is.<br> 2p – 2 – 9 - 9p

MaRussiya [10]

Answer:

$- 7p - 11$

Step-by-step explanation:

$2p - 2 - 9 - 9p \\ = - 7p - 11$

3 0

3 years ago

Select the correct answer. Which equation, when solved, gives 8 for the value of x?

Rus_ich [418]

The 3rd equation, as if you solve for x as shown, you will end up with equation x=8.

$\frac{5}{4}x-\frac{3}{2}x=-4+2$

$\frac{5}{4}x-\frac{6}{4}x=-2$

$-\frac{1}{4}x=-2$

$x=8$

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2 years ago

An equation is shown below:

bekas [8.4K]

$\quad \huge \quad \quad \boxed{ \tt \:Answer }$

$\texttt{Step 1: 18x − 42 = 2}$

$\texttt{Step 2: 18x = 44 }$

____________________________________

$\large \tt Solution \: :$

$\qquad \tt \rightarrow \: 6(3x - 7) = 2$

Step 1 -

$\qquad \tt \rightarrow \: 18x - 42 = 2$

[ distributive property ]

Step 2 -

$\qquad \tt \rightarrow \: 18x = 2 + 42$

$\qquad \tt \rightarrow \: 18x = 44$

Answered by : ❝ AǫᴜᴀWɪᴢ ❞

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1 year ago

Georgia is buying threw books. They cost $14.00, $15.95,and $17.50. What is the total cost of the three books?

Anon25 [30]

If you add each cost together the price is 47.45

Hope this helps :)

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2 years ago

Two trains leave stations 306 miles apart at the same time and travel toward each other. one train travels at 75 miles per hour

Sindrei [870]

Combined speed = 95+75= 170 mph

they will meet in 306/170 = 1.8 hours or 1 hour 48 minutes.

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3 years ago

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