The sum of three consecutive interferes is -78. determine the smallest integer

S-7< 3 i need answering this problem someone asap answer

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

The perimeter of a rectangle is 42 inches. if the width of the rectangle is 6 inches, what is the length