Sarah has 30 Jolly Ranchers and 40 Laffy Taffy pieces. She wants to put them in baggies so everyone gets the same number of candies. What's the greatest number of baggies she can make?

The first five terms of a linear sequence are given below. 7 , 12 , 17, 22 , 27 , what is the next term of the sequence?

Solve 3x-18=2y and 5x-6y=14 by elimination or substitution . show all !

Scores on a university exam are normally distributed with a mean of 78 and a standard deviation of 8. the professor teaching the class declares that a score of 70 or higher is required for a grade of at least “c.” using the 68-95-99.7 rule, what percentage of students failed to earn a grade of at least “c”?