Tell me if you need help with anything

This is Question 1

Evaluate the expression wx for x = 4, y = 7, n = -2. 3136 Question 2 (1 point) Evaluate (83 x 9-2) O - 31 41 472 Question 3 (1 point) 43 x 53 Evaluate 3 x 5-1. O 75 20 -25 O 81 1600Question 4 {1 point] Which of the following is equivalent to the expression [5419?]? Question 5 ['1 point] Evaluate. 525\"\" [525\"] Question 15 [1 point] The volume of a cube is 1?28 cm3. What is the length of each side to the nearest cm