To solve the inequality -1/4x> -2, chrissy thinks she should add 1/4 to both sides. what is wrong with her first step?
a. nothing is wrong; her first step is correct.
b. she needs to subtract 1/4 from both sides instead.
c. she needs to multiply both sides by -1/4 instead.
d. she needs to multiply both sides by –4 instead.

Chemistry balance then what type of reaction are they i don't know why it keeps saying math when i put chem

Arestaurant gives out a scratch-off card to every customer. the probability that a customer will win a prize from a scratch-off card is 25%. design and conduct a simulation using random numbers to find the experimental probability that a customer will need more than 3 cards in order to win a prize. justify the model for your simulation, and conduct at least 10 trials.

Which is a graph of a proportional relationship?