Yis directly proportional to x.
when y=30, x=6
a) what is the equation connecting y and x?
b) what is the value of y when x=12

Which data set has a greater spread? why? set a: {38, 12, 23, 48, 55, 16, 18} set b: {44, 13, 24, 12, 56} has a greater spread because .

What is the solution of log2  (3x  -  7)  =  3? 4 5

Aregular pentagon with a perimeter of 21 inches is dilated by a scale factor of 5/3 to create a new pentagon. what is the perimeter of the new pentagon?