Brandon used inverse operations to solve an equation in his homework assignment. during which step, if any at all, did brandon use the incorrect inverse operation to isolate the variable?
equation: 8x^3 + 2 = 26
brandon's solution:
step 1: subtract 2 from each side.
step 2: divide each side by 8.
step 3: divide each side by 3.
a. step 1
b. step 2
c. step 3
d. all of the inverse operations were correct

The figure shows triangle def and line segment bc, which is parallel to ef: triangle def has a point b on side de and point c on side df. the line bc is parallel to the line ef. part a: is triangle def similar to triangle dbc? explain using what you know about triangle similarity. part b: which line segment on triangle dbc corresponds to line segment ef? explain your answer. part c: which angle on triangle dbc corresponds to angle f? explain your answer. asap