Imagine a predator–prey interaction in which a certain number of the prey...
given the equation is 8+9z=-6, the first step would be to subtract the 8 from both sides:
since 8 minus 8 = 0, this would cancel out the 8. and since -6 minus 8 equals -14, the equation would look like this
9z = -14
okay, what do you want us to do?
anyway, the cost of labor per hour for repair shop b is $50 per hour.
the repair bill for your car at repair shop b is $553
the parts for repair shop b cost is $497.07