3 years ago

Which equivalent equation is the result of combining like terms in the given equation? 2r + 55 = 6r + 7 – 2r

Mathematics

1 answer:

nikklg [1K]3 years ago

6 0

I hope I help you out

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Plz help! 20 points, correct answer will be marked brainliest :)

Tanzania [10]

Answer:

D) f(x) = 6x

Step-by-step explanation:

5 0

2 years ago

Find each percent of change. Round yo the nearest whole percent if necessary. 55 to 35

Reptile [31]

So subtract 55 from 35

35 - 55 = -20

then, put -20 over 55

-20/55 equals -0.36 repeating, rounded to -0.36, which equals 36%

the negative stands for decrease, so it's around 36% decrease

8 0

3 years ago

In a fruit cocktail, for every 20 ml of orange juice you need 45 ml of apple juice and 100 ml of coconut milk. What is the ratio

Anni [7]

the ratio of apple juice to coconut milk to orange juice is:

45:100:20 = 9:20:4

4 0

2 years ago

On its municipal website, the city of Tulsa states that the rate it charges per 5 CCF of residential water is $21.62. How do the

Daniel [21]

Answer:

hello your question is incomplete attached below is the complete question

answer :

H0 : u = 21.62 ( Null hypothesis )

H1 : u = 21.62 ( alternative hypothesis )

Step-by-step explanation:

Formulating hypothesis that can be used to determine whether the population mean rate at 5 CCF of residential water discharged by U.S public utilities differs from $21.62

H0 : u = 21.62 ( Null hypothesis )

H1 : u = 21.62 ( alternative hypothesis )

3 0

2 years ago

(a+b-c)-(b-a-c) I NEED IT RN FOR A TEST OR ELSE I AM DEAD FOR LIFE

Zepler [3.9K]

Answer:

Step-by-step explanation:

(a+b-c)-(b-a-c)

= a + b - c - b + a + c

= a + a + b - b - c + c

= 2a (Ans)

5 0

2 years ago

Read 2 more answers