3 years ago

What is the value of n?

1 answer:

6 0

The answer for it is B.

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galina1969 [7]

Answer:

Step-by-step explanation:

Jack drove 278.2 miles on 19.6 gallons of gasoline. then

278.2 miles - 19.6 gallons

x miles - 1 gallon

Write a proportion:

$\dfrac{278.2}{x}=\dfrac{19.6}{1}$

Cross multiply:

$19.6\cdot x=278.2\cdot 1\\ \\19.6x=278.2\\ \\x=\dfrac{278.2}{19/6}\approx 14\ miles$

3 0

3 years ago

andrew-mc [135]

4x - 5y = 40

4x = 40 + 5y
x = 10 + 5/4y

The x intercept is 10.

8 0

3 years ago

Nana76 [90]

Answer:

Step-by-step explanation:

pls find below

hope this helps

8 0

3 years ago

kakasveta [241]

Answer:

Sketch the graph of y=7^x

Reflect the graph across the y-axis to show the function y=7^-x

Stretch the graph vertically by a factor of 3 to show the function y= 3*7^-x

Shift the graph up 2 units to show the function y=3*7^-x+2

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3 years ago

yarga [219]

I'm pretty sure it's a prime number.

3 0

3 years ago