-5(-4m - 6) you have to use the distributive property
20m - 30
-20m - 30
20m + 30
pick the right answer

Find the sum of 4x^{2} -4+6 and -7^{2} +3x+1

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

Point r divides in the ratio 1 : 5. if the coordinates of e and f are (4, 8) and (11, 4), respectively, what are the coordinates of r to two decimal places?