Define the variable, and find the unknown. PLEASE - giving brainliest. (please show work, test) 1. Four times as many apples

2. Ten more candy bars than Shannon

3. $5 less than Micheal spent

4. $4 more than 3 times the cost of a soft pretzel.

Amanager recorded the number of bicycles sold by his company each quarter. his projected sales after t years is given by the expression below. which of the following statements best describes the expression? a. the initial sales of 575 bicycles increases at the rate of 4% over 4 quarters. b. the initial sales of 575 bicycles increases at the rate of 18% over 4 years. c. the initial sales of 575 bicycles increases at the rate of 4% over t quarters. d. the initial sales of 575 bicycles increases at the rate of 18% over t years.

Can someone check if i did this correct. it’s number 4 if you’re wondering.

Factor k2 - 17k + 16. a.(k - 2)(k - 8) b.(k - 1)(k + 16) c.(k - 1)(k - 16)