3 years ago

Quick i need hellppppp!!!!

Mathematics

2 answers:

Andreas93 [3]3 years ago

4 0

Answer:

Step-by-step explanation:

konstantin123 [22]3 years ago

4 0

Answer:

Step-by-step explanation:

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Please please help me this will go in my grade book and I'm failing rn pls pls pls and thank you

Nata [24]

Answer:

-6

Step-by-step explanation:

Ok so if x=2

you have to do -3*2

and thats -6

hope this helped

good luck

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3 years ago

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What is the solution of the equation? 4.7x 3.8 = 13.2 <br> a. 3.7 <br> b. 3 <br> c. 2 <br> d. 3.6?

I am Lyosha [343]

Assuming that the equation is 4.7x+3.8=13.2:
4.7x=9.4 - isolate x on one side
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The answer is C.

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3 years ago

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Find the number that makes 4:12 equivalent to 28:__.

guapka [62]

Answer:

Step-by-step explanation:

We can set up a proportion using fractions.

$\frac{4}{12} = \frac{28}{x}$

Now, let's cross multiply by multiplying 12 and 28 then dividing by 4.

$12\cdot28=336\\\\336\div4=84$

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4 years ago

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What is the answer to 7x-(5x+9)+4

Darina [25.2K]

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3 years ago

There were 81 people sitting in a school auditorium of which

Dmitrij [34]

Answer:

There are 9 teachers in the auditorium.

Step-by-step explanation:

81*1/9=9

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3 years ago

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