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belka [17]
2 years ago
7

I know the answer, but I just wanna know if the answer I got was right or wrong, if I'm wrong help down please

Mathematics
1 answer:
evablogger [386]2 years ago
7 0

Answer:

\frac{8}{10}

Step-by-step explanation:

\frac{1}{2} +\frac{3}{10}

\frac{5}{10} +\frac{3}{10} =\frac{8}{10}

Hope this is helpful

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Answer:

total bill=1644

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then

500*2+8*x=1644

1000+8x=1644

8x= 1644-1000

8x= 644

x= 644/8=80.5 km

Step-by-step explanation:

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3 years ago
A group of astronomers observed light coming from a star located a distance of 331,000,000,000,000,000,000,000,000 light-years f
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To show this number using scientific notation, you will look at where the decimal point is and imagine that in the original number.  Then count the number of place values to the right of this.  That will be the exponent that belongs with the 10 because that is how many place values (groups of 10s) the number has past the decimal point.

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2 years ago
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andre [41]
I believe C is the answer, hope this helps!
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2 years ago
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Using the diagram, find the value of x.
saveliy_v [14]

Answer:

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Example on worksheet (subtracting by adding up)
Lisa [10]

Answer:

(49 - 29) + 1 =(50 - 29)

Step-by-step explanation:

The 20 comes from the subtraction of 29 in both sides of the previous step equality. In the following, I transcript the complete procedure and I add the step that you need to understand why 20 appears (in bold numbers):

29+20=49

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20+1=21

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hence, it was only nesseraty to subtract 29

3 0
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