2.
1. "The quotient of a number and 4 is -7."

If 1 is divided by the sum of y& 4.the result is equal to 3 divided by 4, find the value of m

For the chance to be team captain, the numbers 1-30 are put in a hat and you get two chances to pick a number, without replacement. which formula correctly shows how to find the probability that you choose the number 1 and then 2?

Geometry - finding area of regular polygons and sectors (check my math, i can’t find the error)