Select proportional or not proportional to correctly classify each pair of ratios. proportional not proportional 16/36 and 4/9

In a probability experiment, karen flipped a coin 76 times. the coin landed on heads 32 times. what percentage of the coin flips resulted in tails? round to the nearest percent. a. 58% b. 65% c. 42% d. 60%

For a field trip to the zoo, 4 students rode in cars and the rest filled nine busess. how many students were in each bus if 472 students were on the trip

Which inequality is equivalent to -3x < -12? x < 4 , x < -4 , x > 4, x > -4