A number increased by 4 is the same as 9 minus 2 times the number

1 answer:

Crank2 years ago

6 0

N x 4 = 9- 2n
If you are trying to make this into a number equation, this is how you do it or you can write it as 4n=9-2n

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4. Which of the following is equal to (9 x 1) + (5 x 1/10) + (1 x 1/100)?

Stolb23 [73]

Answer:

Step-by-step explanation:

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5 0

2 years ago

1. Thom has a scale model of his car. The

MariettaO [177]

$x =\frac{4}{3}inch$ is the size in wheels on the scale model .

Step-by-step explanation:

Correct Question : Tom has a scale model of his car. The scale factor is 1 : 12. If the actual car has 16-inch wheels, what size are the wheels on the scale model?

We have , The scale factor is 1 : 12. We need to find If the actual car has 16-inch wheels, what size are the wheels on the scale model .Let's find out:

Ratio of size of wheels to actual size of wheels is 1:12 , but actual car has 16-inch wheels So ,

⇒ $\frac{1}{12} = \frac{x}{16}$ { x is size of wheel in scale model }