Subtraction
161616+444= 162,060
4. Normal body temperature is 98.6 degrees Fahrenheit, although it varies slightly for some people. Someone ?
I think it's D as an answer but I could be wrong
2250 + 6x = 16x
2250 = 16x - 6x
2250 = 10x
2250/10 = x
225 = x <=== they must sell 225 cameras to equal daily costs
if they increase production by 50.......x = 225 + 50 = 275
16(275) - 6(275) - 2250 = 4400 - 1650 - 2250 = 4400 - 3900 = 500.
Their daily profit would be $500.
10, 0, -10
You just have to subtract by 10