3 years ago

Which of the following is a linear function?

Mathematics

1 answer:

Korvikt [17]3 years ago

8 0

I think it’s the last one
I’m not sure
Sorry

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a car reduced its speed in a ratio of 2 to 3 if the final speed was 90 km per hour then what was the original speed.

Licemer1 [7]

Answer:

Orginal Speed is 135

Step-by-step explanation:

The ratio of final speed: original speed is

$\frac{2}{3\\}$

We know that 90 km is it final speed so, we set up a proportion

$\frac{2}{3} =90/x$

$2x=270\\x=135$

8 0

2 years ago

Esther uses 6.6 pints of blue paint and white paint to paint her bedroom walls. 3 5 of this amount is blue paint, and the rest i

OverLord2011 [107]

Answer:

2 16/25 or 2.64 pints.

Step-by-step explanation:

Turn the 6.6 into a fraction for calculation purposes. you get 33/5. since 3/5 is blue paint and the question wants white paint, calculate 33/5 × 2/5. You should get 66/25 as the answer.

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3 years ago

4/(x+8) - 2/(x-8) = (4x)/(x^2-64)<br><br><br><br> what variable would make the denominator zero?

Tamiku [17]

Answer:

Answer:

x=−24

Step-by-step explanation:

the only variable is x and -24 is the value of this variable

4 0

4 years ago

Anais bought 3 1/2 yards of ribbon. She had 2 feet 10 inches of ribbon left after trimming some curtains. How many inches of rib

Lesechka [4]

First, convert how many yards there were to inches. 3 1/2 yards gets you 126 inches. Next, find out how many inches 2 feet and 10 inches of ribbon is. 34 is your answer. Subtract 34 from 126 to get an answer of 92 inches (7 feet, 6 inches.)

4 0

3 years ago

I need help on this one aswell if anyone wants to help me.

Lelechka [254]

Answer:

y=63

Step-by-step explanation:

7 0

3 years ago

Read 2 more answers