(x+4)(2x-a)=0
in the equation, “a” is a constant.
if the equation has the solutions x=4 and x=-4
what is the value of “a”

What is 20+(5 x 2/5 )+ 3 show your work

If g^-1(x) is the inverse of g (x) which statement must be true

Acompany manufactures three types of cabinets. it makes 110 cabinets each week. in the first week, the sum of the number of type-1 cabinets and twice the number of type-2 cabinets produced was 10 more than the number of type-3 cabinets produced. the next week, the number of type-1 cabinets produced was three times more than in the first week, no type-2 cabinets were produced, and the number of type-3 cabinets produced was the same as in the previous week.