3 years ago

Can someone help with this I don’t understand

Mathematics

1 answer:

Karo-lina-s [1.5K]3 years ago

3 0

Answer: see below

Step-by-step explanation:

3x-12=7x+8 ⇔ given

-12=4x+8 ⇔ addition property of equality

-20=4x ⇔ subtraction property of equality

x=-5 ⇔ division property of equality

-----------------------

5(x-1)=4x+13 ⇔ given

5x-5=4x+13 ⇔ distributive property

x-5=13 ⇔ subtraction property of equality

x=18 ⇔ addition property of equality

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A triangle has sides with lengths of 6 inches, 8 inches is it a right triangle?

My name is Ann [436]

Answer:

Yes

Step-by-step explanation:

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2 years ago

HELP WILL GIVE BRAINLIEST

Mariana [72]

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