12x + 5y − z, where x = 1/2 , y = 6 and z = 10

One positive number is 9 more than twice another. if their product is 95, find the numbers

Sandy is ordering bread rolls for her party,she wants 3/5 of the rolls to be whole wheat. what other factions can represent part of the rolls that will be whole wheat? shade the models to show your work.

What can you determine about the solutions of this system