Step-by-step explanation:
3x+2y=2------------1
-3x+5y=5-----------2
adding 1 and 2 we get
7y=7
y=1
and from (1),we get
3x+2×1=2
3x=0
x=0 is the required value of x.
Answer:
-12x^2 + 11xy - 2y^2
Step-by-step explanation:
Answer:
B
Step-by-step explanation:
Find all probabilities:
A. False

B. True

C. False

D. False

A. I Believe because Data is collected by sample?