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3 years ago

10

Hey science test is worth 100 points and has 25 questions there are multiple choice questions worth three points each and short

essay answers worth eight points each how many short essay questions are on the test

1 answer:

Snezhnost [94]3 years ago

6 0

Answer:

x+y=100

3x+8y=25

Step-by-step explanation:

So there are around 3 essay questions

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Help please<br> :)))) ))))))))

motikmotik

Answer:

a) {3,6,9}

Step-by-step explanation:

multiples of 3=3,6,9

multiples of 2=2,4,6,8,10

b) a n b = {6}

7 0

2 years ago

What is the percent decrease of 80 to 64

devlian [24]

The amount of decrease is (80 - 64) = 16

The fraction of decrease is the fraction of the original amount that disappeared.

That fraction is (16 / 80) = 1/5 = 0.2

To change a decimal to a percent,
move the decimal point 2 places that way ==> .

0.2 = 20%

6 0

3 years ago

What is the name of this angle

fenix001 [56]

Answer:

Acute

Step-by-step explanation:

The angle appears to be less than 90 degrees making it an acute angle. Angles above 90 degrees are obtuse angles.

3 0

2 years ago

Bruno is 4.5 times as old as Charles if Bruno is 27 how old is Charles

andrey2020 [161]

Answer:

6

Step-by-step explanation:

Bruno(B)= 4.5× Charles(C)

8 0

2 years ago

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You are going to spin the spinner once and flip the coin once. Write the total number of outcomes for your answer. II

garri49 [273]

Answer:

8

Step-by-step explanation:

3 0

2 years ago

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