Answer:
so you need a khan academy account?
Answer:

Step-by-step explanation:
Step 1: Write out equation
d(-3 + x) = kx + 9
Step 2: Distribute
-3d + dx = kx + 9
Step 3: Subtract dx on both sides
-3d = kx - dx + 9
Step 4: Subtract 9 on both sides
-3d - 9 = kx - dx
Step 5: Factor
-3d - 9 = x(k - d)
Step 6: Divide both sides by k - d

Answer:
0.000045
Step-by-step explanation:
Answer:
i don't understand sorry ;(
good luck
bye
Step-by-step explanation:
3/4 x 144 = 108
108 x 5/9 = 60
B. 60 female students voted for you.