Need !
first one marked brainliest
suppose you have a regression line from a scatter plot of six points. what residual value is missing, if you have the residual values of 2.35, 1.7, 3.2, 1.2, and −4.5?

a) 2.95

b) 3.95

c) −2.95

d) −3.95

On a architect's drawing of a house, 1 inche representa 1.5

Janie has $3. she earns $1.20 for each chore she does and can do fractions of chores. she wants to earn enough money to buy a cd for $13.50. write an inequality to determine the number of chores, c, janie could do to have enough money to buy the cd.

Points a, b, and c form a triangle. complete the statements to prove that the sum of the interior angles of triangle abc is 180