Ask question

Ask question

All categories

2 years ago

13

Richard purchased some books for $9.25 each. He paid a total of $46.25. If b is the number of books, which equation can be used

to determine the total amount of books Richard bought? b + 9.25 = 46.25 46.25b = 9.25 9.25b = 46.25 46.25 - b = 9.25

1 answer:

tamaranim1 [39]2 years ago

7 0

Answer:

9.25b=46.25

Step-by-step explanation:

9.25b=46.25/:9.25

b=5

Richard purchased 5 books for $9.25 each

You might be interested in

Kendra buy a magazine for $3 and four paperback books for $5 each. The expression 3 + 4 x 5 represents the total cost in dollars

BARSIC [14]

3 is the total dollars 1 magazine cost
4 is the total of paperback books she bought
5 is the total dollars 1 paperback book cost
multiply 4 by 5 to get total cost of the 4 paperback books and add 3 of the total cost of the magazine to get the total cost of everything

8 0

2 years ago

Show that the triangles are similar by measuring the lengths of their sides and

alekssr [168]

Answer:

ion know bra

Step-by-step explanation:

6 0

2 years ago

Rewrite using a single positive exponent

fiasKO [112]

Step-by-step explanation:

$\frac{ {7}^{4} }{7} = {7}^{4 - 1} = {7}^{3}$

5 0

2 years ago

Remy drinks 214 cups of water every 145 hours.

Tcecarenko [31]

Answer:

1 69/145 cups

Step-by-step explanation:

We can use ratio's to solve this problem. We will put water over time

214 cups x cups

--------------- = --------------

145 hours 1 hours

Using cross products

214 *1 =145 x

Divide both sides by 125

214/145 = 145x/145

214/145 = x

145 goes into 215 1 time with 69 left over

1 69/145

4 0

2 years ago

Read 2 more answers

In a linear regression model, the variable that is being predicted or explained is known as _____________. It is denoted by y an

Andreyy89

Answer:

<h3>"In a linear regression model, the variable that is being predicted or explained is known as <u>_dependent variable</u> It is denoted by y and is often referred to as the response variable".</h3>

Step-by-step explanation:

Given that "In a linear regression model, the variable that is being predicted or explained is known as <u>dependent variable</u> It is denoted by y and is often referred to as the response variable".

Because linear regression models for variables are used to explain or predict the relationship between two variables.
The variable in the given model that is being predicted is called the dependent variable.

7 0

2 years ago