A chess team is ordering customized T-shirts for a competition. The table shows the cost of ordering different numbers of T-shirts. Write a linear model that represents the cost as a function of the number of shirts.

Number of T-Shirts= 5, 10, 12, 18
Cost (In dollars)= 80, 140, 164, 236

COULD YOU PLEASE HELP ME I HAVE BEEN STRUGGLING WITH THIS PROBLEMS FOR A WHILE!!

Television sizes are based on the length of the diagonal of the television's rectangular screen. so, for example, a 70-inch television is a television having a diagonal screen length of 70 inches. if a 70 inch television's diagonal forms a 29°angle with the base of the screen, what is the vertical height (1) of the screen to the nearest inch? 70 inhin

Show your workcan a right triangle have this sides? *how to prove it without using the pythagorean theorema*

Sample response: if the graph passes the horizontaline test, then the function is one to one. functions that are one to one have inverses that a therefore, the inverse is a hinction compare your response to the sample response above. what did you include in your explanation? a reference to the horizontal-line test d a statement that the function is one-to-one the conclusion that the inverse is a function done