Answer:
6th floor
Step-by-step explanation:
2-3+7
-1+7
6
4 houses in 3 days
4 x 5 houses in 3 x 5 days
20 hosues in 15 days
Answer:
y=4x+4
Step-by-step explanation:
It has the biggest slope of the equations of 4, and increases the most.
What a mysterious expression you have there!
Answer:
=3x³+2x²−27x−18
Step-by-step explanation:
(x+3)(x−3)(3x+2)
=((x+3)(x−3))(3x+2)
=((x+3)(x−3))(3x)+((x+3)(x−3))(2)
=3x³−27x+2x²−18
=3x³+2x²−27x−18