ATQ


Now




From all equations




Now
Adding 3 and 4


One side won't be covered hence
Answer:
Yes
Step-by-step explanation:
A right angle means that the lines will create an L or X or T when they intersect. This is exactly the definition of perpendicular, that the shapes will intersect and create at least one right angle.
Answer:
x=4
y=5
(4,5)
Step-by-step explanation:
Answer:

Step-by-step explanation:
1. expand by distributing terms.

2. Simplify 2 × 4x to 8x.

3. Simplify 2 × -7 to -14.

Therefor, the answer is, 8x - 14.