Answer:
V=1,840in
Step-by-step explanation:
divide the shape into 2 rectangles V=l x w x h find the volume for the 2 rectangles and then add the answers
5x8x10=400
20x8x9=1,440
400+1,440=1,840in
2/3x-6=-10
*3 *3 Multiply both sides by 3
2x-18=-30
+18 +18 Add 18 to both sides
2x=-12
_____
2 Divide both sides by 2
x=-6 The number = -6