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Mandarinka [93]

3 years ago

10

It was found that 45% of people surveyed prefer tea, while 55% of people surveyed prefer coffee. Myra creates random samples of

the population using cards numbered 1 to 20. Which range of numbers could be used to represent people who prefer coffee?

1 answer:

victus00 [196]3 years ago

5 0

Answer:https://studyandanswers.com/mathematics/question22196149#

Step-by-step explanation:

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How can I solve 30x-18-5-4x=55

Elden [556K]

$\text{Solver for x:}\\\\30x-18-5-4x=55\\\\\text{Combine like terms}\\\\26x-18-5=55\\\\26x-23=55\\\\\text{Add 23 to both sides}\\\\26x=78\\\\\text{Divide both sides by 26}\\\\\boxed{\text{x = 3}}$

3 0

3 years ago

(Question Is In The Picture, Kinda Bad)

11111nata11111 [884]

Answer:

72 cupcakes

Step-by-step explanation:

Morgan can make 4 cupcakes with one cup of flour. She has 18 cups of flour and suppose she can make x cupcakes, then

1 cup of flour - 4 cupcakes

18 cups of flour - x cupcakes

Write a proportion:

$\dfrac{1}{18}=\dfrac{4}{x}$

Cross multiply:

$1\cdot x=18\cdot 4\\ \\x=72\ cupcakes$

5 0

3 years ago

What is the value of m so that the two expressions are equivalent?

Law Incorporation [45]

Answer: 0

Step-by-step explanation:

Since m is with x, you don't need to care about y

We would get 2x - 6x + 4x = mx

0x = mx

m is 0

8 0

2 years ago

Did I do these two correctly?

natka813 [3]

Yes you did the equation on this page correctly.

7 0

3 years ago

What is -12 + (-4) + (-17) ??

Ludmilka [50]

Answer:

The answer is -33

Step-by-step explanation:

7 0

1 year ago