2 years ago

Please help, thank you! 7:x=2:3

1 answer:

6 0

Answer:

Step-by-step explanation:

7/2=3.5

3*3.5=10.5

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sergey [27]

Solve for a:

$5a+c=-8a\ \ \ |-c\\\\5a=-8a-c\ \ \ |+8a\\\\13a=-c\ \ \ |:13\\\\\boxed{a=-\dfrac{c}{13}}$

Solve for c:

$5a+c=-8a\ \ \ \ |-5a\\\\\boxed{c=-13a}$

6 0

3 years ago

Delvig [45]

Answer:

17.75 miles per hour

Step-by-step explanation:

14.2 divided by 0.8

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3 years ago

vredina [299]

Answer: 720

Step-by-step explanation:

Since we are to list 6 different kinds of Pizza and no condition is attached , this arrangement could be done in 6! ways.

That is

6! = 720

This means that the different kind of pizza could be listed in 720 ways

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3 years ago

seropon [69]

Since the left side of the equation says f(5), then plug in 5 for x.

So, it is:

-4|5| + 3
= -20 + 3
= 23

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3 years ago

gladu [14]

The square root of 5 is 2.23 so it would be closer to 2

7 0

3 years ago