I'll mark brainliest pls help pls

With this one. will mark brainliest

What is the value of the expression i 0 × i 1 × i 2 × i 3 × i 4? 1 –1 i –i

Jake bakes and sell apple pies. he sells each pie for $5.75 . the materials to make the pies cost $40. the boxes jake puts the pies in cost & 12.50 total. how many pies does jake need to sell to earn a profit of $50