Solve the system. x + 4y +z = 12
y – 32
3z = -7
z = 3

Enter answer as ordered triple.

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Simply 8x squared + 5(7x squared- x) - 2x =

Which statement justifies why angle ebc measures 90?

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