1.) 1/4 ÷ 2= 2.) 4.56 x 19.3

3.) 2 9/12÷6 3/4=

4.) 9/4 ÷ ⅜=

5.) 3/4÷6 ½=

6.) 345 3/10 - 212 8/20

7.) 517 35/50 + 312 3/100

8.)632 16/25 - 234 10/20

9. 596 18/30 + 220 67/100

An investment decreases in value by 30% in the first year and decreases by 40% in the second year. what is the percent decrease in percentage in the investment after two years

Graph the system of inequalities presented here on your own paper, then use your graph to answer the following questions: y > 2x + 3y is less than negative 3 over 2 times x minus 4part a: describe the graph of the system, including shading and the types of lines graphed. provide a description of the solution area. (6 points)part b: is the point (â’4, 6) included in the solution area for the system? justify your answer mathematically. (4 points)

Of jk j(–25, 10) k(5, –20). is y- of l, jk a 7: 3 ? –16 –11 –4 –1