Answer: I believe that you wrote it wrong because options a and d are the same thing. The answer is -4x + 2 = 9
Step-by-step explanation:
The word "sum" is used to indicate addition, and "is" is used for equals, so it would be -4x + 2 = 9.
Step-by-step explanation:
p² + q² + 5(p² + q²)
= 1(p² + q²) + 5(p² + q²)
= (1 + 5)(p² + q²)
= 6(p² + q²).
Answer:
AB = CD = 3√5
Step-by-step explanation:
We use Pythagoras' Theorem.
AB² = CD² = 3²+6² = 9+36 = 9·(1+4) = 9·5
=> AB = CD = √(9·5) => AB = CD = 3√5
Answer:
she is 5.25 meters below sea level.
Step-by-step explanation:
9+15=24
24-19+1/4= 5.25
