33 - 7x = -(4 +7x) - 8x*

If a || b and b | y, then ? a) x || y. b) x | a. c) a | y. d) a || y.

Logan wants to know how many skateboards have defective parts. he inspects 20,000 skateboards and keeps track of the number of defects per board. use his probability distribution table to find the expected value for defects on a skateboard.

Ntriangle abc, m∠a = 35° and m∠b = 40°, and a=9. which equation should you solve to find b?