The stem-and-leaf plot shows the test scores for a chemistry class. How many students had a score less than 82 points?
5 2
6 4 6
14
7
0 1
4 6 8 8 8
8 0 0 1 2 3
3 4 6
4 6 8 8
8 8
9 1 2 3
3 4 6 7
7
100
Key: 7|4 = 74

Jonathan pays $1.90 per pound for potatoes. he buys 8.3 pounds of potatoes. he determines that he will pay $15.77, before tax, for the potatoes. which best describes the reasonableness of jonathan’s solution? jonathan’s answer is reasonable because there are two decimal places in the factors and two in the product. jonathan’s answer is unreasonable because there are three decimal places in the factors and two in the product. jonathan’s answer is reasonable because is 16, and 16 is close to 15.77. jonathan’s answer is unreasonable because is 8, and 8 is not very close to 15.77.

How long does it take natsumi to clean up after she is done? table: .area time30. 245. 2.7560. 3.5

Using only odd number for numerators write two different subtraction problems that have a difference of 3/4