Bro plss help for a brainlist + points elect the point(s) that are a solution to the equation or inequality.

y≤2x−3
Question 3 options:

(1, -1)

(3, 0)

(-1, 2)

(0, 4)

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

For what values of the variable x is the expression square root of 7x+14+ square root of 7-x a real number?

Afrequency table of grades has five classes (a, b, c, d, f) with frequencies of 3, 13, 14, 5, and 3 respectively. using percentages, what are the relative frequencies of the five classes?