Simplify the expression:
-6(-4 + 25) =

Select all the correct answers. what is 221,000,000,000,000,000,000 expressed in scientific notation?

Data are collected to see how many ice-cream cones are sold at a ballpark in a week. day 1 is sunday and day 7 is the following saturday. use the data from the table to create a scatter plot.

Write an inequality and solve each problem. for exercises 11 and 12, interpret the solution.