Consider this three digit sequence 943. is the first digit the largest or the second digit the smallest, and, is the third digit even or the first digit odd

In the polynomial below, what number should replace the question mark to produce a difference of squares? x2 + ? x - 36

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

Which value of m will create a system of parallel lines with no solution? y = mx - 6 8x - 4y = 12