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Diano4ka-milaya [45]
3 years ago
15

Which expressions are equivalent to 4(4a+5) ?Choose 3 answers: (Choice A) 16a+5 (Choice B,) 16a+20 (Choice C) 12a+20+4a (Choice

D,) 2(8a+10) (Choice E) 16a+5+4
Mathematics
1 answer:
True [87]3 years ago
6 0

Answer:The correct answer is B

Step-by-step explanation:4(4a + 5)

Use the distributive property

(4)(4a) + (4)(5)

16a + 20

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A survey of 285 adults found that during the last year, 75 traveled by plane but not by train, 55 traveled by train but not by p
meriva

Answer:

40

Step-by-step explanation:

Given that

Total number of adults, U = 285

Number of plane travellers, P = 75

Number of train travellers, T = 55

To find the number of people that didn't travel by any means of transportation listed in the question, then we say

Total number of adults minus number people who traveled by plane or train minus number of people who traveled by bus but not by plane or train.

This means that number of people who didn't travel by any of the three means of transportation, N =

N = U - pt - b

N = 285 - 215 - 30

N = 40

Therefore, the total number needed is 40

7 0
2 years ago
Please help me out and with work included
irina1246 [14]
Hope that makes sense


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2 years ago
Suppose that in 6 minutes, 36 gallons of water came out the pipe. what was the rate in
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Answer:

6 gallons in one minute :)

Step-by-step explanation:

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3 years ago
(2/5) x ( - 5/4) Can someone please help me
anastassius [24]
The answer would be -10/20 which is simplified to -1/2
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3 years ago
Read 2 more answers
Please help, I’ll mark your answer as brainliest.
timama [110]

Already answered here: brainly.com/question/26919792

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