Simplify the following expression.
-20 + (-15)
А. -5
B. 5
C. -35
D. 35

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.

Plot a point at the y-intercept of the following function on the provided graph. 3y=-5x+7 20 points

50 plz, given the system of equations, match the following items. x + 3 y = 5 x - 3 y = -1 a) x-determinant b) y-determinant c) system determinant match the following to the pictures below.