Which expression is equivalent to

2/3(9x-6)+4(1/2 x -- 1/2)

a: 2/3(6x-9)+1/6(x+12)
b: 2/3(3x-6)+1/6(x-12)
c: 3/4(4x-8)+5(x+15)
d: 3/4(4x-12)+1/6(30x+18)

What is the order of these fractions from least to greatest 2/3 7/10 5/8 65/100

You got a job selling magazines door-to-door. you are paid $100 per day plus $1.50 for each magazine you sell. which recursive formula models this situation?

Is the product of two rational numbers irrational or rational? first, make a hypothesis by multiplying two rational numbers. then, use variables such as x=a/b and y=c/d and the closure property of integers to prove your hypothesis.