Select all the figures that are shaped to represent 60% of the whole.​

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

Twice the sum of a number and 4 is equal to three times the difference of the number and 7. find the number.

Write an equation in slope intercept form of the line passes through the given point and is parallel to the graph of the given equation (0,0); y=3/8 x+2