Help. You can answer all or one of them.

for: the table shows the number of different color balloons set up for a dart game at a carnival the answer is D. there are 4 green and 4 purple.

for the one that says elaina misses 2 free throws for every 10 attempts. the answer is D again. i did the math.

Step-by-step explanation:

i really need the points so plz give brainliest!

Step-by-step explanation:

A mathematics teacher wanted to see the correlation between test scores and homework. The homework grade (x) and test grade (y) are given in the accompanying table. Write the linear regression equation that represents this set of data, rounding all coefficients to the nearest tenth. Using this equation, estimate the homework grade, to the nearest integer, for a student with a test grade of 31.

Homework Grade (x) Test Grade (y)

58 52

75 66

66 68

85 74

52 38

74 65

78 76