What is 6x1(3+1)? i am just wondering what the answer and break down will be.

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

Which of these tables represents a non-linear function?

When 142 is added to a number the result is 64 more times the number my options are 35 37 39 41