A baby car seat is being sold at a local department store for $115. This is the cost function associated with the car seat, where x represents the number of car seats manufactured and sold:
C(x) = 92x + 598.
How many car seats does the store need to sell to break even?

Which values for a and b will create infinitely many solutions for this system of equations? ax-y=8 2x+y=b

At the "no mutants allowed" country farm, every sheep has 4 legs, every chicken has two legs, and all animals have only 1 head. asked to count how many sheep and chicken are in the fields, a farm boy reports back that there are 140 feet and 50 heads. how many sheep and chicken are there? there are sheep and chicken at the farm.

Can some one explain how to slove specifically, what is the value of x? 0.9(x+1.4)-2.3+0.1x=1.6 enter the answer as a decimal in the box. x= ?