The number model may be used to simplify which of the following
a. -5+6=1
b. -5+6 = -1
c. -5+6 = 11
d. -5+6 = -11

What is the measure of ac? 5 units 13 units 26 units 39 units 3x- 2b 6x + 9

The zoo collects $9.60 for every 24 tickets sold. how much will be collected for 400 tickets?

Sally deposited money into a savings account paying 4% simple interest per year. the first year, she earned $75 in interest. how much interest will she earn during the following year?