3 years ago

What is 3x-21=2x+5? I can't figure it out and I keep trying to do it but I can't, thanks for the help!

1 answer:

8 0

Answer: x=26

Step-by-step explanation: don't know how i know it does. And your welcome i really hope this helped you if not just let me know my name for this app is rubuscubus

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The sides of a triangle are in the ratio of 2:3:4. If the measure of the shortest side of the triangle is 12 centimeters, what i

Scorpion4ik [409]

To answer this, we let x some factor that would agree or make the ratio given true. We calculate as follows:

<span>2:3:4
2x:3x:4x

2x = 12
x = 6

Therefore, the length of the longest side would be 4x = 4(6) = 24 cm, third option.</span>

3 0

3 years ago

Read 2 more answers

#19 is the question. i’m stuck on it, i missed the class where we went over it. please help!!

vodka [1.7K]

Step-by-step explanation:

Since the powers are equal you can write the expression as a one root

But we cannot get 9 out since the square root of 9 is 3 which is second power (3^2) and the power of the root is 4

Holpe this helps, if you need further explanation you can ask.