Answer:
(6,0)
Step-by-step explanation:
The given system has equations:


Multiply the top equation by 2 to get:


Subtract the top equation form the bottom equation to get:



Put y=0 into 


Therefore the solution is (6,0)
For Question 1:
angle CAB, angle ABC, angle BCA
Question 2: angle BCD
Answer:
512000
Step-by-step explanation:
l=80cm
v=l^3
=80^3
=512000cm^3
$9.00 per hour. take 45 and divide by 5 you get 9.
1 Decimeter = 10 Centimeters
4 x 10 = 40 Centimeters