Answer:
Step-by-step explanation:
8. 4p^2 - 8q^2 + 3r^2 + 3p^2 + 5q^2 - 10r^2
7p^2 - 3q^2 - 7r^2
9. 2x^3 - 4x^2 + 3x + 6x^2 - 12x + 9
2x^3 + 2x^2 - 9x + 9
Answer:
Step-by-step explanation:
The product of two numbers is always rational.
Answer:
Associative
Step-by-step explanation:
Associative property is the one that says that when 3 or more numbers are summed, the grouping of such numbers has no effect on the result of the sum. It is:
(a + b) + c = a + (b + c) for every a, b and c real numbers.
The answer is B
Explanation: you start with 177.25 the total and subtract 7.5. Then you grab 169.75 and divide by 5. Getting you 33.95
