Chris invested $450 he earned a simple interest of 4%. How much interest did Chris earn at the end of 2 years

What is the length of the segment joining the points at (4,5) and (6,-2) round to the nearest tenth if necessary

Jack did 3/5 of all problems on his weekend homework before sunday. on sunday he solved 1/3 of what was left and the last 4 problems. how many problems were assigned for the weekend?

Asandwich shop has 18 tables. each table seats up to 4 people. to find the greatest number of people that can be seated, you can solve p4 ≤ 18. which step is the best way to solve the inequality? plz asap i repeat plz