The product of twenty-one negative integers is negative. true or false.

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

Find an equation for the linear function which has slope -10 and x-intercept -7

Can someone me with the property questions for 12 13 and 14 plz