The video club to which lin belongs allows her to receive one free dvd for every three dvds she rents. if she pays $3 for each dvd and paid $114 over a 4-month period, how many free dvd: did she obtain? your 13 report problen hint

12

Step-by-step explanation:

Given:

On every 3 DVDs she rents, 1 DVD is received for free

Rent of each DVD = $3

Total amount paid = $114

Now,

The total number of DVDs she took on rent =

or

The total number of DVDs she took on rent =

or

The total number of DVDs she took on rent = 38

also,

For every 3 DVDs she gets 1 Free DVD

thus,

For every 1 DVD she gets free DVD

therefore,

For  38 DVD she gets free DVD

or

she gets 12.67 DVDs free

Since,

the DVDs cannot be given in fraction

Hence she will get 12 free DVDs

choice b is correct

step-by-step explanation:

we have been given the following system of linear inequalities;

we are required to graphically determine the solution to these system of inequalities. using a graphing tool, the solution is as shown in the attachment below;

step-by-step explanation:

it will be a cylinder. with a diameter of 8 and 4 single pieces high