Luis found a new text messaging plan which will charge him $2.00 for 80 messages. using this plan, how much would he pay for 900 text messages in one month

Select the correct answer from each drop-down menu. a system of equations and its solution are given below. system a complete the sentences to explain what steps were followed to obtain the system of equations below. system b to get system b, the equation in system a was replaced by the sum of that equation and times the equation. the solution to system b the same as the solution to system a.]

Avery’s piggy bank has 300 nickels, 450 pennies, and 150 dimes. she randomly picks three coins. each time she picks a coin, she makes a note of it and puts it back into the piggy bank before picking the next coin.

Which statement is true about the discontinuities of the function f(x) = x-5/ 3x^2-17x-28