Assignment:
Q1. Evaluate: -2 x 5 + ((-1)^3 - 2)^2 (NOTE) The negative 1 is in a parenthesis by itself.
Q2. Simplify
-4(-6u + y) + (4y + 6u).
Q3. Rewrite without an exponent
(5/7)^2
Q4. Write 888 in scientific notation
Q5. Calculate (-5 x 10^8)^2
Q6. Simplify (-y^2 + 6y - 9) + (-9y^2 - 4) - (6y^2 - 6y + 9).
Q7. Perform the following multiplications
2t^9z^9 x 2t x 4z^6
Q8. Multiply and Simplify
(z - 3) (z + 1)
Q9. Rewrite without parenthesis and simplify
(5w - 5)^2
Provide complete and step by step solution for the question and show calculations and use formulas.