Answer: do you do f4f?
Step-by-step explanation:
Answer: 22^yd
Step-by-step explanation:
Answer:
n=1
Step-by-step explanation:
n+7n-5=3
8n=8
divide both side by coefficient of n we get
n=1
We want to use elimination to solve
y = 0 (1)
x + y = 40 (2)
Multiply (1) by -1 to eliminate y.
-y = 0 (3)
Add (2) and (3).
x + y + (-y) = 40 + 0
x = 40
Answer: Multiply by -1.
Answer:
A. 115°
Step-by-step explanation:
180° - 65° = 115°