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zhannawk [14.2K]
3 years ago
12

Which algebraic expression means “four less than three times a number”?

Mathematics
1 answer:
Monica [59]3 years ago
5 0

It’s 3n-4

I might be right or wrong

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if Judy used 45 ounces of orange juice concentrate to make the fruit punch how many ounces of lemonade concentrate does she use?
elena-s [515]

Answer:

25 ounces of Lemonade concentrate.

Step-by-step explanation:

Here is the complete question: Judy use 5 ounces of lemonade concentrate for every 9 ounce of orange juice. If f Judy used 45 ounces of orange juice concentrate to make the fruit punch how many ounces of lemonade concentrate does she use?

Given ratio that Judy use is 5 ounces of lemonade concentrate to 9 ounces of orange juice.

∴ ratio for lemonade concentrate to orange juice= \frac{5}{9}

Now finding proportion of lemonade concentrate, if judy use 45 ounces of orange juice to make fruit punch.

\frac{Lemonade\ concentrate}{orange\ juice} = \frac{5\ ounces}{9\ ounces} = \frac{Lemonade\ concentrate}{45\ ounces}

Cross multiplying both side.

∴ Lemonade concentrate required = \frac{5}{9} \times 45= 25\ ounces

Hence, Judy require 25 ounces of Lemonade to make fruit puch if she use 45 ounces of orange juice.

7 0
3 years ago
The amount of time it takes Dominic to read a
Naya [18.7K]

Answer:

2.45443431234567890-09876556787656788765678765

Step-by-step explanation:

52677883 plus balllllllssssssssssssssssss

8 0
3 years ago
One of two complementary angles is 71 degrees. Let x = the measure of
adelina 88 [10]

Answer:

19 degrees

Step-by-step explanation:

Sum of 2 angles is complementary,

x + 71 = 90

x = 90 - 71

x = 19 degrees

6 0
3 years ago
Which equation has the same solution as 7x−14=21?
laila [671]

Answer:

2x=10

Step-by-step explanation:

7x-14=21

x=5

2x=10 (divide both sides by two)

2x/2  10/2

<u>x=5</u>

6 0
2 years ago
Read 2 more answers
What is the rate of change
kvasek [131]

Answer:

-4

Step-by-step explanation:

7 0
3 years ago
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