What is the 56th term of the sequence below?

-29, -25, -21, -

Which of the following would represent the sum of 3 consecutive integers if x is the first integer?

Two cyclists 84 miles apart start riding toward each other at the samen time. one cycles 2 times as fast as the other. if they meet 4 hours later what is the speed (in miles) of the faster cyclists

Solve the equation by completing the square. x^2+2x=17