MATHEMATICS MIDDLE SCHOOL

Please help! Just need an expression.
Please help! Just need an expression. - 1

Answers

Answer 1
Answer:

Answer:

Best i can do is (4x)+28.4+17 X 2

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There are 420 students that eat lunch. Only on fridays do the lunch people serve pizza. 65% of the students purchase pizza on Friday. How many pizza lunches were sold?Please show ur work

Answers

Answer:

273

Step-by-step explanation:

65% is 65/100 or 13/20. So 13/20* 420/1. 420* 13 is 5460. 5460 divided by 20 is 273.

What does 6/8 equal to In equivalent fraction

Answers

3/4 is equivalent to 6/8

A boat travels 3,600 in 12 minutes.what is the boat speed

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Divide each by 12 to get its speed for one minute. 3,600/12=300 12/12=1. It is going 300?? in 1 minute. Hope this helped!

Sally is 4 years older than Tim. Together, the sum of their ages is 20. How old is each? HELP PLEASE

Answers

Sally is 12 years old while Tim is 8 years old.

I hope this helps:)
Sally is 12
Tim is 8
hope that helped! :)

Naya needed to buy boxes of cupcakes for a party.Naya had $60 to spend on the boxes of cupcakes which were each $12.How many boxes can Naya buy for the party?

Answers

5 boxes .. 12 divided by 60

Naya has $60. Each box of cupcakes costs $12.

60รท12=5

Naya can buy 5 boxes of cupcakes.

Write the equivalent fractions of 2/5

Answers

There are an infinite number of them.
Here are a few:

4/10
6/15
8/20
10/25
12/30
14/35
16/40
18/45
20/50

Also  318/795  .
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Help me understand please ;-;Which shows the equation in standard form? 6y - 12 = -3x Which shows the equation in standard form? 10 - 2(x - y) = 3x + 1
What is the fraction of 3\4 of 28