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3 years ago

Brandon uses the steps below to solve the equation 15 x + 6 = 14 x + 5 using algebra tiles.

2 answers:

7 0

Brandon is not correct because he should have added 6 negative unit tiles to isolate the variable in step 2—— the answer would have been x=-1

Korolek [52]3 years ago

6 0

Answer:

x=-1

Step-by-step explanation:

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In each of the following problems, type the price per unit per oz in blanks a. and b, then pick the best buy.

Kaylis [27]

Answer:

B the 2 lb bread for 1.75

Step-by-step explanation:

The dollar per ounce for bread is $0.058 .

The dollar per ounce of bread is $0.055 .

b is the best buy .

Step-by-step explanation:

First part

As given

Bread, 1 lb. loaf for 96¢ would .

1 dollar = 100 cent

Now convert 96¢ into dollars .

= $0.96

As 1 pound = 16 ounce

Thus

Bread 16 ounce loaf for $0.96 .

Therefore the dollar per ounce for bread is $0.058 .

Second part

Bread, 2 lb. loaf for $1.75

As 1 pound = 16 ounce

2 pound = 2 × 16 ounce

= 32 ounce

Dollar per ounce = $ 0.055

Therefore dollar per ounce of bread is $0.055 .

Third part

As dollar per ounce for Bread, 2 lb. loaf for $1.75 is less as compared to Bread 1 lb. loaf for 96¢ .

Therefore b is the best buy .

3 0

2 years ago

-5(4x-2)=-2(3=6x) plz help

Sergio039 [100]

If I'm correct, X=1/2. I'm almost completely sure

8 0

2 years ago

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Which of the following is a logarithmic function?

Komok [63]

Answer:

A) y = $log_{3}(x)$ is logarithmic function.

Step-by-step explanation:

Given : Options.

To find : which of the following is a logarithmic function.

Solution : We have given option

Logarithmic function : The function which have log init.

We can see from given options

y = $log_{3}(x)$ is logarithmic function.

Therefore, A) y = $log_{3}(x)$ is logarithmic function.

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3 years ago

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Is y=2x+7 a function? <br> Yes or no

Kipish [7]

Answer:

YES

Step-by-step explanation:

It is because the domain doesn't repeat.

There are no multiple outcomes for one domain.

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2 years ago

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2.300 in word form and the value of 3

Sunny_sXe [5.5K]

Two and Three Tenths is the word form of 2.300.
The 3 holds the value of Three Tenths.

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3 years ago