What's an expression equivalent to 5x + (3 - 7) -3x Using these
4, 10, -4 , 2x, 8x, +, -, x, *dividing symbol*

The circumference of a redwood tree trunk is 20π ft, and it is 100 ft tall. what is the approximate volume of the redwood tree trunk? 1,000π ft3 10,000π ft3 4,000π ft3 40,000π ft3