The stem-and-leaf plot shows the test scores for a chemistry class, How many students had a score less than 88 points?
5 2
6 4 6
701 4 6 8 8 8
8 0 1 2 3 4 6 8 8
9 1 2 3 4 6 7
100
Key: 7|4=74

A. 10
B. 6
C. 16
D. 3

Matteo makes raspberry punch. the table shows how many parts ginger ale and raspberry juice to use for a batch. raspberry punch parts ginger ale 2 parts raspberry juice 3 matteo decides to add one part of raspberry juice. what is the new ratio of ginger ale to raspberry juice?

Iwill arward ! , i if bt ≅ eu , bu ≅ et , prove: ∠b ≅ ∠e. fill in the blanks: draw segment ut ≅ bt≅ bu ≅ △ubt ≅ △

What is the solution for the system of equations below? y=3/4x-12 and y=-4x-31. a: (-4,-15). b: (-4,-12). c: (4,-9). d: (4,-47)