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Bingel [31]
3 years ago
8

Which expression correctly represents “twice the sum of four and a number”?

Mathematics
2 answers:
iVinArrow [24]3 years ago
5 0

Answer:

It is A

Step-by-step explanation:

labwork [276]3 years ago
4 0
2(4+n) because the sum of 4 and a number is 4+n so twice that is 2(4+n)
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The school theater department made $2,142 on ticket sales for the three nights of their play. The department sold the same numbe
anyanavicka [17]

Answer:

102 tickets

Step-by-step explanation:

Let's say the total number of tickets sold is n.

7n = 2142

 n = 2142 ÷ 7

 n = 306

They sold 306 tickets in total.

We want to know how much they sold per night. We know they sold the same number of tickets each night for three nights.

306 ÷ 3 = 102

Therefore, they sold 102 tickets each night.

I hope this helps :)

6 0
3 years ago
Please help me solve this problem ASAP
Setler [38]
Find the height of it with pythagoras
Root(100-36)=8
Volume = 1/3 pi r^2 h
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3 0
2 years ago
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kompoz [17]

Answer:

28x+8y+2

Step-by-step explanation:

the answer is 28x+8y+2 because a math calculator said so (m a t h w a y)

7 0
3 years ago
Read 2 more answers
A deli owner sold 90 sandwiches in one day. Of those sandwiches, 36 were pastrami what percent of sandwiches sold were pastrami.
Lera25 [3.4K]

Answer:

40%

Step-by-step explanation:

First, you have to divide 90 by 10 and get 9 and now figure out how many times you can divide 36 to get nine, four times. Next, now multiply 4 by ten and that is your percentage.

5 0
3 years ago
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The angle that is located opposite the longest side of a triangle will always be the smallest degree angle of a triangle. True o
Mandarinka [93]
According to the theorem:
"If a side is longer than the other sides, then the angle opposite to the longer side is the larger angle.

Here it says that , it will be smallest which is false.

Answer: False
7 0
3 years ago
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