Evaluate 8 - 4.7y - x
when y= -1 and x= 2.

Acabinmaker buys 3.5 liters of oat varnish the varnish cost $4.95 per liter what is the total cost of 3.5 liters

Solve for x and y: 217x + 131y = 913; 131x + 217y = 827

You’re giving a cube with a length of 2.5 cm and a width of 2.5 cm and a high of 2.5 cm you place it on a scale and it is 295 g calculate the density