-3x + 4 = 4x -17
Please solve and explain the answer in-depth and details. 10 points and the brainlest answer.

Estimate the product. round the first factor to the nearest whole number, round the second factor to the nearest ten, and then multiply. 3 8/9 × 96

What is the binomial expansion of (2x-3)^5

Aman is 6 feet 3 inches tall. the top of his shadow touches a fire hydrant that is 13 feet 6 inches away. what is the angle of elevation from the base of the fire hydrant to the top of the man's head?