Answer:
=-4xy+8yx-8yx
=-4xy
Step-by-step explanation:
+×-=-
X<1/2y y=10(x-1)
is my reading on this.
So the first equation is x is less than one half y
second equation is y is 10 times x less 1
Were there options to choose from?
The answer to your question is C. -b/a
Probability of getting a number less than 4 is 3/6 or 1/2.
Probability of getting a tail is 1/2
1/2*1/2= 1/4 or 25% or 0.25