you and your friend are collecting seashells on the beach. You collect 20 more shells than your friend collects. Together, you and your friend have 92 seashells. How many seashells do each of you collect

X-5=5x-13 i need the steps

Because sample means were being tested, the is used to calculate the z-score.

How much greater is 1 than 0.1?

Why can't you compare 5 minutes and 240 seconds without making some kind of change

A bottle of water costs $1.50. Explain how you would make a graph of four ordered pairs to model the total cost of the water in terms of the number of bottles.

Simplify (4-8i) (2-7i)

Kira is a high school student who is also taking a class at her local community college. Kira rides the bus from the high school to the college, which are shown 1 inch apart on a map. The map uses a scale of 2 inches : 7.4 miles.

Identity function f (x) = c

A teenager consumes 20% of her calores each day in the form of protein. If she is getting 700 calories a day for protein, how many calories is she consuming per day?

What is 45% of 175? -pre algebra