7. The temperature at 8:00am was -6C. By noon, the temperature had rise 13C. What was the temperature at noon?
200
O-6C
O 70
O 13C

An an average person has 6×10 by the power of two as many red blood cells as white blood cells a small sample of the blood has 7×10 by the power of three white blood cells about how many red blood cells are in the sample

20 solve 2(4 x + 3) < 5 x + 21. a) { x | x < 9} b) { x | x > -5} c) { x | x > -9} d) { x | x < 5}

A10 inch cookie cake is divided into 8 slices. what is the area of 3 slices