How many trucks can you make from 4 models, 5 colors and 3 engines

100 points, hi, i’m not sure what to do here,the data doesn’t seem to be quadratic .? can anyone me, in advance

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

65% of students in your school participate in at least one after school activity. if there are 980 students in you school, how many do not participate in an after school activity?