** which of th following is the algebraic expression that best describes the height y, if x is the width

there is a graph with the points (1,1.5), (2,3), (4,6), and (6,9).

options : (a) y=x+1.5 or (b) y=1.5x

With finding limits of multi variable !

How many kilograms of a 5% salt solution and how many kilograms of a 15% salt solution must be mixed together to make 45kg of an 8% salt solution?

Maria found the least common multiple of 6 and 15. her work is shown below. multiples of 6: 6, 12, 18, 24, 30, 36, 42, 48, 54, 60, . . multiples of 15: 15, 30, 45, 60, . . the least common multiple is 60. what is maria's error?