Q1 Convert each scale to a ratio of two numbers i 6m : 1cm ii 6cm : 10km

Q2 Convert each scale to a ratio pf lengths in the units indicates

i 400 : 1 = 1cm : ...mm ii 1 : 150,000 = 1cm : ...km

2x minus y equals 6, x plus y equals negative 3

Benjamin is making bow ties. how many 1/2yards lomg bow ties can he make if he has 18 feet of fabric?

Erinn wrote the equation –5x + 4y = 32 to represent her hourly wage (y) and how this wage has changed during each year that she worked at a company (x). what is the rate of change in erinn's hourly wage per year?