I GIVE BRAINLIEST!! -look at the photo above and the equations below-

a. y = -2x + 10
b. y = 2x + 4
c. y = 6x + 4
d. y = 4x - 6

What is the image of c for a 90° counterclockwise rotation about a? (3, 7) (-1, 3) (7, 3)

42. if 20 men can eat 200 kg of wheat in 40 days, then 10 men can eat 300 kg of wheat in how many days? a) 120 days b) 60 days c) 80 days d) none of these

21 type the correct answer in each box. if necessary, round your answers to the nearest hundredth the vertices of abc are a(2,8), b(16, 2), and c(6,2). the perimeter of abc is units, and its area is square units