Collins middle school has 256 sixth grade students. if the sixth grade is 40% of the total school, how many students are in the middle school?

Pj is decorating pupcakes for rocky's birthday party. her color scheme is black, purple, and green. she will use this spinner to determine the color of sprinkles on each pupcake. which model shows the probability of randomly landing on each color?

If you are trying to move an attached term across the equal sign (=), what operation would you use to move it?

Write the rational number in lowest terms 99/-15