just need answers no need of explanation

\f1.5 9. Solve the following equation for x. 3 4 x+4 3x -3 A. * =2 B. x=3 C. x =4 D. x = 5 1.5 10. Kaylee rides her bicycle to school. She has observed that she reduces the time for her 7.5 km ride by 4.5 minutes when she increases her average speed by 5 km/h. If x represents the slower speed, which expression represents how long the slower trip takes, in hours? [Hint: d = vt] A. 7.5 x 7.5 B. x +5 450 C. X D. 450 * + 5 Written Response - . For full marks, your answers must show all pertinent explanations, calculations, and formulas. . Your answers should be presented in a well-organized and appropriate manner. 1.2 1. a) Simplify and state all restrictions on the variable of: 15x-3x2 18x - 6x2 b) Explain why it is important to determine any non-permissible values of the variable before simplifying."Fract 1.5 5. Zoe ordered two different types of tires for her garage. She spent $4500 on snow tires and $3500 on all-weather tires. Each snow tire cost $8 less than an all-weather tire. She ordered 350 tires in total. How many snow tires did she order? [Hint: mp = R. number of items X price per item - Revenue] True/False Section: Place a T or F in the blanks across from each question. 1. The rational expression * has two non-permissible values. x2 +1 2. For x - m , the non-permissible value(s) of x are 0, m, -n. x (xtn) 3. The rational expression- 6x -2x - can be simplified to 3x-1 4x2 + 10x 2x + 5 x - 5 cannot be simplified any further. 5 - x 1 + = 3x 4X