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dexar [7]
2 years ago
6

Which choice shows (50 + 20) + 30 correctly rewritten using the associative

Mathematics
1 answer:
MrRissso [65]2 years ago
8 0

Answer:

<h2>100</h2>

Step-by-step explanation:

BIDMAS

do the bracket first

50+20=70

70+30=100

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8/15 divided by 1/3 reduce your answer
klio [65]
Here we can use fact than we can multiply fraction by inverse of fraction instead of dividing it.
Inverse of 1/3 is 3/1
Lets multiply it
\frac{8}{15}* \frac{3}{1}= \frac{24}{15}= \frac{24:3}{15:3}= \frac{8}{5}=1 \frac{3}{5} - its our result
7 0
3 years ago
Can you help me with this?
horsena [70]

Answer:

B

Step-by-step explanation:

it this answer

7 0
2 years ago
What is 4 divided by 631
vagabundo [1.1K]
4÷631=157.75 hope that helps ya!!!!
5 0
3 years ago
[-16 (-0.2)]-[(-4)×0.66]
Sergio [31]

[-16(-0.2)] - [(-4)*0.66]

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So, your answer is 5.84

4 0
3 years ago
Can deltamath see how long you spend on a question? Asking for a friend :)
melisa1 [442]

Answer:

Yes

Step-by-step explanation:

"data includes which problems where attempted, the time at which each problem was attempted, the answers the student submitted and whether they were correct, the duration the student was working on each problem, whether each assignment was completed on time and the completion percentage for each assignment" (paragraph 4).

Its on their privacy policy

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