3 years ago

What is the value of the equation 3x-4y=65 when y=4

2 answers:

8 0

4x4=16. So think of it like this now..
3x-16=65

Add 16 in each side and you get 3x=81. Divide 3 with 81 and should be 27, or x=27.
Then you check it by putting in the #'s

3(27)-4(4)=65
81-16=65
65=65 ✔️

Serhud [2]3 years ago

4 0

Answer:

i personally think x=27 is the best choice for this one

Step-by-step explanation:

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Jonas wants to mail a package that weighs 4.2 kilogram. how much dose the package weigh in pounds?

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jonas wants to mail a package that weighs 4.2 kilogram. how much dose the package weigh in pounds?

we know that

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1 kg=2.2 lb

we have

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