6. at a school supply store, the price of three
notebooks plus a $30 backpack is the same as the
price of 11 notebooks. which of the following
equations can be used to find the price of each
notebook?
a 3x = 11x + 30
b 3x + 30 = 11x
c 30 = 3x + 11x
d 3x - 30 = 11x

Given the points a(-2, 1) and b(8, 6), find the coordinates of the point c on directed line segment ab, that partitions ab in the ration 2: 3.

Which of the following statements must be true about this diagram? check all that apply. x°, y°, z°, & w°

The amount of calories consumed by customers at the chinese buffet is normally distributed with mean 2743 and standard deviation 652. one randomly selected customer is observed to see how many calories x that customer consumes. round all answers to 4 decimal places where possible. a. what is the distribution of x? x ~ n(correct,correct) b. find the probability that the customer consumes less than 2355 calories. incorrect c. what proportion of the customers consume over 3026 calories? incorrect d. the piggy award will given out to the 1% of customers who consume the most calories. what is the fewest number of calories a person must consume to receive the piggy award? incorrect calories. (round to the nearest calorie)