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sveticcg [70]
3 years ago
15

Solve for n: 12n + 3 – 3n = 30 n = ?

Mathematics
1 answer:
hoa [83]3 years ago
4 0

Answer:

n=3

Step-by-step explanation:

12n-3n=30-3

9n=27

n=27/9

n=3

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Answer:

5:1

Step-by-step explanation:

Originally the ratio is 20:4

but then it is simplified to 10:2

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6 0
2 years ago
A recipe uses 214 cups of flour for a batch of cookies. Henry makes 10 batches of cookies for a bake sale.
yanalaym [24]

Answer:

Step-by-step explanation:

A recipe uses 214 cups of flour for a batch of cookies. Henry makes 10 batches of cookies for a bake sale.

A model shows a total of c cups divided into 10 sections, each labeled 2 and 1 fourth.

Part A

Which equation models the total number of cups of flour, c, Henry needs?

c+214=10

214×c=10

10+c=214

214×10=c

Part B

How many cups of flour does Henry need?

2014cups

2212cups

2434cups

2512cups

Part C

Estimate how much flour Henry would need to make 15 batches of cookies. Explain.

I would round 214 to 2, so Henry would need about 30 cups of flour.

I would round 214 to 3, so Henry would need about 45 cups of flour.

I would round 214 to 1, so Henry would need about 15 cups of flour.

I would round 214 to 234, so Henry would need about 30 cups of flour.​

8 0
3 years ago
Here’s the riddle! <br> I’m aware it sayas “step 3” but i found it on a riddles website
Mazyrski [523]

Answer:

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Step-by-step explanation:

4 0
3 years ago
Read 2 more answers
A video club wants to reward its best members with a discount based on the member’s number of movie rentals and the number of ne
ivanzaharov [21]

Answer:

public class MovieRental

{

public static void main(String[] args)

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3 years ago
On a test, you earn 92% of the possible points by correctly answering 6 five-point questions and 8 two-point questions. How many
Digiron [165]

6*5=30

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30+16=46

The test was worth 46 total points

6 0
3 years ago
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