1. Simplify
a. 48 ÷ -8 =
b. -28 ÷ 7 =
C. -72 ÷ -9 =
d. 200 ÷ -10 =
e. -35 ÷ -5
f. -110 ÷ 11
g. 64 ÷ 8
h. -114 ÷ -12
i. 168 ÷ -14
j. -200 ÷ -40

help anyone?

Saline iv fluid bags cost $64.20 for 24, 1000 ml bags from one supplier. a new supplier sells 500 ml bags for $2 each. the hospital uses about 10,000, 1000 ml bags each month. nurses report that about half of the bags are more than half full when they are discarded. if you are going to use only one supplier, which size bag provides the best deal, and how much will you save each month? compare the cost of the new supplier to the current one.

Handsome jack is buying a pony made of diamonds. the price of the pony is p dollars, and jack also has to pay a 25% diamond pony tax. which of the following expressions could represent how much jack pays in total for the pony?

Astudent must have an average on five test that is greater than it equal to 80% but less than 90% to receive a final grade of b. devon's greades on the first four test were 78% 62% 91% and 80% what range if grades on the fifth test would give him a b in the course? ( assuming the highest grade is 100%)