IXL | Complete a table for a two-variable relationship II

Read the following description of a relationship:

When ringing up a customer, a cashier needs 5 seconds to scan each item and 8 seconds to process the payment.

Let

represent the number of items and

represent the number of seconds to ring up a customer.

Complete the table using the relationship between

and

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Learn with an example

Read the following description of a relationship:

There are 9 cherry trees in Leo's orchard, and he wants to plant more. It takes him an hour to plant each tree.

Let

represent the number of hours Leo spent planting and

represent the total number of cherry trees he will have.

Complete the table using the relationship between

and

Read the description of the relationship between the number of hours Leo spent planting,

and the total number of cherry trees he will have,

There are 9 cherry trees in Leo's orchard, and he wants to plant more. It takes him an hour to plant each tree.

In this relationship,

is the input, and

is the output. So, you can find

by adding 9 to

Express this relationship as an equation.

Plug values of

from the table into the equation to find the missing values of

Plug in

Complete the table.

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