Please help WHAT IS THE PERCENT OF 39.8 out of 200 QUICK PLEASE

Evaluate the dot product of (3,-1) and (1,5)

Will give brainliest immeadeately true or false: the origin woud be included in the solution set for the inequality: y< 2x-5

An unknown number x is at most 10. which graph best represents all the values of x? number line graph with closed circle on 10 and shading to the right. number line graph with open circle on 10 and shading to the right. number line graph with open circle on 10 and shading to the left. number line graph with closed circle on 10 and shading to the left.