Solve Ax − By = C for x. x equals the quantity negative B times y plus C all over A
x equals the quantity negative B times y minus C all over A
x equals the quantity B times y minus C all over A
x equals the quantity B times y plus C all over A

When you are making a circle graph by hand, how do you convert a number for a part into its corresponding angle measure in the circle graph? when you are making a circle graph by hand, what should you do if one of your angle measures is greater than 180°?

The number of chocolate chips in an 18-ounce bag of chocolate chip cookies is approximately normally distributed with a mean of 1252 chips and standard deviation 129 chips. (a) what is the probability that a randomly selected bag contains between 1100 and 1500 chocolate chips, inclusive? (b) what is the probability that a randomly selected bag contains fewer than 1125 chocolate chips? (c) what proportion of bags contains more than 1225 chocolate chips? (d) what is the percentile rank of a bag that contains 1425 chocolate chips?

25 ! the line of best fit is h = 5a + 86. predict the height at age 16. show your work.