At a particular school with 43 students, each student takes chemistry, biology, or both. the chemistry class is three times as large as the biology class, and 5 students are taking both classes. how many people are in the chemistry class?

Will mark brainliest if you answer ! the taco shop sold 198 lunches friday. this number is 3 more than 3 times the number they sold monday. let n represent the number of lunches sold monday. which equation shows an equality between two different ways of expressing the number of lunches sold on friday? a. n – 3 = 198 b. 3n – 3 = 198 c. 3n + 3 = 198 d. n + 3 = 198

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.

How does reflecting or rotating a figure change the interior angles of the figure?