Mrs. Lester has 40 students that ride her bus. If 6/8 of the students are boys, how many boys ride her bus? Show your work boys​

Two customers went to a post office. first customer paid $12 for 14 and 5 envelopes the second paid 24.80 for 10 postcards and 15 envelopes. what is cost of each envelope?

Deepak plotted these points on the number line. point a: –0.3 point b: – 3 4 point c: – 11 4 point d: –0.7 which point did he plot incorrectly?

If tan2a=cot(a+60), find the value of a, where 2a is an acute angle