Answer:
x=2, y=1
x=-2, y = -1
Step-by-step explanation:
x - 2y = 0
x = 2y
x² - y² = 3
(2y)² - y² = 3
3y² = 3
y² = 1
y = 1 or y = - 1
x = 2 or x = -2
Answer:
0.54
Step-by-step explanation:
1.2/100*45
Answer: -4F and 3
Explanation: combine -F and -3F makes -4F and 14 - 11 = 3
