What is the value of 4 over 15 divided by 2 over 4

Find the equation of the trend line (line of best fit). show your work i'm using the points (34,76) (42,91)

Find the pattern and use it to list the nth term in the sequence. 6, 12, 20, 30, 42, 56, the nth term of the sequence is

Hiroaki wants to find 3 3/4 - 7/8 explain why he must rename 3 3/4 to do the subtraction.