transfer of questionnumber 12 is B-112
67°, every triangle equals 180° so add together 35+78 which equals 113. subtract 180-113 and get 67!
Answer:
Its 9
Step-by-step explanation:
C. 200
They earn $2.50 per box of markers, meaning that to make $500 they have to sell 200. [500/2.5=200]
To find inverse, you switch x and y, and solve for y
Original: y=2x-1/3
Now:
x=2y-1/3
x+1/3=2y
(x+1/3)/2=y
y=