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Schach [20]
3 years ago
10

Which expression is equivalent to 3x-4+2(2+4x)

Mathematics
1 answer:
adell [148]3 years ago
6 0
First distribute the 2(2+4x)

3x-4+4+8x

then just combine like terms.

8+11x

therefore

3x-4+2(2+4x)=8+11x<span />
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How to write the number two hundred billion in half
Scorpion4ik [409]
<span>Given number: Two hundred billion in half, how to write this one in standard form
let us first simplify each statement:
=> two hundred billion = 200 000 000 000
=> in half meaning = half of the given number or divide the given number by 2 to get the answer
=> 200 000 000 000 / 2
Show, the ½ of two hundred billion in standard form
=>  Thus, two hundred billion in half is equals to 100 000 000 000

</span>



6 0
3 years ago
Sara ran 10km in 2.5 hours. Katerina ran 7.5 km in 2 hours. Candice ran 9.5 km in 2.25 hours. Who had the fastest average speed?
Arisa [49]

10 km ÷ 2.5 hours = 4 km/h — This is Sara's record

7.5 km ÷ 2 hours = 3.75 km/h — This is Katerina's record

9.5 km ÷ 2.25 hours = 4.2 km/h — This is Candice's record

Therefore, the answer is Candice had the fastest average speed.

6 0
3 years ago
The next term of the arithmetic sequence 39,60,81,102,123.....is
Rasek [7]
It is 144 just add 21
6 0
3 years ago
Read 2 more answers
Which of these equations has solutions (5,7) and (8,13)
Elodia [21]

Answer:

D

Step-by-step explanation:

Plug (5, 7) & (8, 13) into each equations and see which one of them makes mathematical sense. You'll find out that y=2x-3 is the right answer.

6 0
3 years ago
Which is the graph of y = – 3?
KATRIN_1 [288]

Answer:

this should be the graph.

Step-by-step explanation:

I hope this helps.

5 0
2 years ago
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