Is shapes of 4 or 2 quarters

X-10/4 when x = –18 a 7 b –2 c –7 d 2

What are two numbers that add up to -9 and multiply to -10 best answer gets branliest and 100 extra points

Tobias gold sells computers at the office center he's guaranteed a minimum salary of $1,959 per month plus 6.3% commission on total sales how much in total sales is he