Answer:
Step-by-step explanation:
The answer is 10b^2
Answer:
6
-9x-15
Step-by-step explanation:
Answer:
slope = - 
Step-by-step explanation:
Calculate the slope of line t using the slope formula
m = 
with (x₁, y₁ ) = (1, 11 ) and (x₂, y₂ ) = (5, 2 )
m =
=
= - 
Parallel lines have equal slopes , then
slope of line u is - 