What is the first step in the indirect proof?
a. given: there are 12 dogs and cats at a veterinarian’s office. there are more dogs than cats.
prove: there are at least 7 dogs.
b. given: an integer n
prove: n is odd

At school there are 526 students and 263 are girls about how likely is it that a randomly chosen student will be a boy

What are the solutions of the system? solve by graphing. y = x^2 + 3x + 2 y = 2x + 2

Joel wants to buy a new tablet computer fram a store having a 20% off sale on all tablets. the tablet he wants has an original cost of $190. he also wants to make sure he has enough money to pay the 5% sales tax. part one joel uses the incorect expression 0.95(190)(0.8) to calculate that the tablet will cost him a total of $144.40. describe his error and write the correct expression part two how much will joel pay for the tablet show your work if you answer this question correctly you will receive a prize of 99 points good luck