A woman bought 210 oranges for 650 she sold all of them at 3 for 20 how much profit did she make

The administrator of a large assisted living facility wanted to know the average age of the residents living at the facility. he randomly selected 12 residents and determined their age, listed here: 80, 65, 75, 83, 68, 73, 88, 79, 94, 72, 79, 68 what's the average age of the sample of residents? a. 79 years old b. 68 years old c. 75 years old d. 77 years old

If x = -2, then x 2-7x+10 equals a. 0 b.20 c.28

Measure of angles 31 (x+4) (3x+9) me