3 years ago

I think of a number, multiply it by 3 and add 4 and i get 22

1 answer:

5 0

A) 3x+4=22

B) x=6

How to solve the equation: subtract 4 from both sides. You’re left with 3x=18. What is 18 divided by 3?

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The paragraph thing is simply just seeing what you can multiply each by which is 7. The answer is 3/4

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the original price of a skateboard is 50% the sale price includes 20% discount what is the sale price

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Answer:

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Step-by-step explanation:

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All of the following are equivalent except 7x2, 4x+3x, (4+3)x, 7x

Virty [35]

Answer:

7x^2 (the first choice)

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3 years ago

A person on the top of a tall building looks through his binoculars at his friend that is 300 ft away from the building on the g

Nimfa-mama [501]

Answer:

520 feet

Step-by-step explanation:

The easiest way to visualize this problem is to sketch a quick diagram.

For this problem, you are given an angle and the length of the side of a triangle. If you look at the diagram, you'll see that the length given is the opposite side of the angle given. For this situation, that means you will use the sine function (refer to SOH-CAH-TOA acronym). Then you plug in the given values and solve for x.

Hope this helps!

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4 years ago