I really need help! 1) What percent of a is b?
2) It is known that p% of a number is a. Write an expression that represents this number.

In the geometric progression –3, 12, −48… what term is 3,072?

A3-dimensional figure has a square base and 4 lateral faces that meet at a point. explain the difference between the cross sections when a slice is made perpendicular to the base through the vertex, and when a slice is made perpendicular to the base and not through the vertex

Gabriel determined that his total cost would be represented by 2.5x + 2y – 2. his sister states that the expression should be x + x + 0.5x + y + y – 2. who is correct? explain.