Aschool rewards students for good work by giving them merit points. james has x merit points. sarah has three times as many merit points than james. robert has 59 fewer merit points than james. each merit point is worth 3 pence. all three of the students have a total of £13.53work out how many merit points each student has.

Which expression is equivalent to 8(k + m) − 15(2k + 5m)?

Which of these triangle pairs can be mapped to each other using two reflections?

The number of chocolate chips in a bag of chocolate chip cookies is approximately normally distributed with a mean of 12611261 chips and a standard deviation of 118118 chips. (a) determine the 2626th percentile for the number of chocolate chips in a bag. (b) determine the number of chocolate chips in a bag that make up the middle 9696% of bags. (c) what is the interquartile range of the number of chocolate chips in a bag of chocolate chip cookies?