Which expression is equivalent to 162x^4-144x^2+32?

The two-way table shows the number of people whose hobbies are reading or solving puzzles and who either ride a motorcycle or don’t ride a motorcycle. among people whose hobby is reading, what is the relative frequency of not riding a motorcycle? express your answer as a decimal, and round it to the nearest hundredth if necessary. enter your answer in the box. reading solving puzzles ride a motorcycle 7 3 don't ride a motorcycle 5 9

If x is 6, then 7x= a. 13 b. 42 c. 42x d. 76

Two angles are complementary. the larger angle is 36 more than the smaller angle. what is the measure of the larger angle?