C. crust, mantle, core
Step-by-step explanation:
C is the correct answer (◍•ᴗ•◍)
<u>trust </u><u>me</u>
6.<span>41666666666 is 6 5/4 in decimal form</span>
-3/4(x+2)=6
-3/4 is turned into a decimal, -0.75
-0.75(x+2)=6 distribute -0.75 to x and 2 (multiply)
-0.75x-1.5=6 add -1.5 under 6
-0.75x=7.5 divide -0.75 on both sides
-0.75x/-0.75 = 7.5/0.75
x=10