Tomas bought 45 tickets for rides at an amusement park. Each ride costs 5 tickets, and Tomas has been on x rides so far. Select the expression that show the number of tickets that Thomas has left.

What is the volume of this square pyramid?

Factor -8x3-2x2-12x-3 by grouping what is the resulting expression?

Lance lived in portugal and brazil for a total of 14 months to learn portuguese. he learned an average of 130 new words per month when he lived in portugal, and an average of 150 new words per month when he lived in brazil. in total he learned 1920 new words. write a system of equations to represent the situation. use x to represent portugal, and y to represent brazil