Answer:
Step-by-step explanation:
Cost price = $n
Mark up price = selling price- cost price
= (20% × $n)
Selling price = $n + (20% × $n)
Sales tax = 5% × ($n + (20% × $n))
Total cost = selling price + sales tax
Total cost = $n + (20% × $n) + 5% × $n + (20% × $n)
= 1.2 × $n + 0.06 × $n
= 1.26 × $n.
8x4=32
32 divided by 2 = 16
the answer is 16 square feet
hope this helps :)
Using <u>linear function concepts</u>, it is found that the correct option is:
The amount of calories in a cheeseburger increases by 1.42 for every one gram of fat. The calorie amount estimated by this model is 121 if there are zero grams of fat.
A linear function is modeled by:

In which:
- m is the slope, which represents by how much y changes when x changes by 1.
- b is the y-intercept, which is the value of y when x = 0.
In this problem:
- The explanatory variable fat is the input.
- The response variable calories is the output.
The equation is:

- The slope is of 1.42, which means that the amount of calories increases by 1.42 when the amount of fat increases by 1 gram.
- The y-intercept is of 121, which means that if there are 0 grams of fat, there will be 121 calories.
Thus, the correct option is:
The amount of calories in a cheeseburger increases by 1.42 for every one gram of fat. The calorie amount estimated by this model is 121 if there are zero grams of fat.
A similar problem is given at brainly.com/question/16302622
Proportionality to solve problems<span>, including those with tables and </span>graphs<span>. .... </span>Use<span> the recipe to write each </span>ratio<span> as a fraction in simplest form. ... 2 </span>Determine whether<span> the </span>ratios<span> 250 miles in 4 hours and 500 miles in. </span>8<span> .... Trees </span>Left<span> to Grow ... </span>Check<span> your </span>solution<span>. .... At this </span>rate<span>, how </span>many<span> faces can</span>she<span> paint in 40 minutes?</span>