Adult tickets for the movie theater cost $9. Child tickets cost $5.25. Write an expression for the total cost of a group of adults and children going to the movies. Use “a” for adults, and “c” for children.

If f(x)= 3x+6 which of the following is the inverse of f(x)

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

Use the net as an aid to compute the surface area of the triangular prism. a) 550 m2 b) 614 m2 c) 670 m2 d) 790 m2