Examine the work shown. Explain the error and find the correct result
204-16)-(-30)
2(-12) - (-30)
24-(-30)
54

Alawn mower manufacturer incurs a total of 34,816 in overhead costs and 388 per lawn mower in production costs. how many lawn mowers were manufactured if the average cost of productions is 660

Factor this polynomial completely x^2-64

How do you find the area of a triangle