Protit, P(x) is the difference between revenue, R(x), and cost, C), so P() = R(x) - C(a). Which expression represents P(x), it R(x) = 2x - 3x + 2x - 1 and C(x) = x - x + 2x + 3?
2r* - 3x + ? - 4
3 - 31.1+1+1+2
- 31-12 4x + 2

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

The volume of a cone is 37x3 cubic units and its height is x units. which expression represents the radius of the cone's base, in units? 1 s o 3x o 6x obx 93x2

Solve this problem! extra ! 3025/5.5 = a/90.75 / = fraction