Emery borrowed money from her brother to buy a new phone, and is paying off a fixed amount each week. after 2 weeks, she will owe $456, and after 5 weeks , she will owe .

Amount of money she will owe after 5 weeks is, $1,140

Explanation:

Unit rate defined as the rates are expressed as a quantity of 1, such as 3 feet per second or 4 miles per hour, they are called unit rates.

As per the given condition:

After 2 weeks, Emery will owe $456.

By definition of unit rate;

Now, to find how much money she will owe after 5 weeks.

Substitute the given values we have;

therefore, after 5 weeks, she will owe $1,140

choice b is correct

step-by-step explanation:

we have been given the following system of inequalities;

we are required to graph the solution to the system of inequalities. using a graphing tool, the graph of the system is as shown in the attachment. the continuous line represents the graph of while the dotted line represents .