163-x=-52
first subtract 163 and you get -215
now it looks like -x=-215
then the negative signs cancel out and its now x=215
Answer:
y=-20x+20
Step-by-step explanation:
Answer:
the anwser is 2!!!! you better hurry!!!
Step-by-step explanation:
Answer: a
Infinitely many
Step-by-step explanation:
Solve by substitution:
1) Solve
for
:

2) Substitute
for
in
:


3) Simplify both sides of the equation:

4) Add -2 to both sides of the equation:

5) Simplify both sides of the equation:

Therefore, there are infinitely many solutions.
Solve by elimination:
You cannot solve this system by elimination
Solve by graphing:
The
equations are on top of each other, therefore, the system of equations has infinitely many solutions.
the same 3 angles and three sides