I need help!! PLEASE I DONT WANNA FAIL THIS SEMESTER

It says factor each expression 49x-28?

Describe how making an ‘and’ compound sentence effects your solution set

Which statements describe the solutions to the inequality x< -20 check all that apply. there are infinite solutions. each solution is negative. each solution is positive. the solutions are both positive and negative. the solutions contain only integer values. the solutions contain rational number values.