3 years ago

Help. llansksbdjfjesdbekdj

Mathematics

1 answer:

Semmy [17]3 years ago

7 0

Answer:

357

Step-by-step explanation:

1 take the smallest rectangle and multiply 4*8 and you get 32

2 add 4+15 to get 19 and multiply that by 11 and you get 209

3 multiply 4* 29 to get 116

4 add them all together and you get 357

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Solve the equation using inverse operations. 18 = 2/5 y Enter your answer in the box. y =

Eva8 [605]

y = 45

multiply both sides by 5 to eliminate the fraction

90 = 2y ( divide both sides by 2 )

45 = y

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3 years ago

2) Ms. Smith, a math teacher, recently gave a mathematics quiz in her class. The ten quiz scores were: 89 87 93 90 12 91 88 87 8

olchik [2.2K]

Answer:

Step-by-step explanation:

The average is 81 a low B, but if you throw out the low score it rises to 88.8, a high B.

I would use the median 88, 89 since it is higher and is a more accurate representation of the majority of the class

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3 years ago

Sentence represents this repeated additio<br> 6 + 6 + 6 =

yawa3891 [41]

This can also be represented as 6x3. I hope that helped

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3 years ago

Read 2 more answers

Today a car is valued at $42000. The value is expected to decrease at a rate of 8% each year. What is the value of the car expec

aleksandr82 [10.1K]

The formula is
A=p (1-r)^t
A future value?
P current value 42000
R rate of decreases 0.08
T time 6 years
A=42,000×(1−0.08)^(6)
A=42000 (0.92)^6
A=25,466.91 round your answer to get 25467

Hope it helps!

7 0

3 years ago

6) 7(4x - 1) - 2 = 47

MatroZZZ [7]

Answer:

6) X is 2

Step-by-step explanation:

I could only answer one because that's all that I had time for...

I am also sorry about the blurriness and my sloppy handwriting

4 0

3 years ago