B is as it is a logical form of reasoning. if a=50, b=30, c=20
if a > b and b > c then a > c
60+-90x would be equivalent.
Answer:
1
Step-by-step explanation:
x+y=1 if x=0, then y=1
Answer:
a rational expression is an expression that has a RATIO in it
look at the word "RATIO"nal
a ratio is just a fraction...
so your question is "how to simplify fractions"
lots of approaches, this is one of them...
PRIME FACTOR the numerator and denominator

90 = 2 * 3 * 3 * 5
135 = 3 * 3 * 3 * 5
= 2/3 (the two 3's cancel and the 5's cancel)
Step-by-step explanation:
It’s either A or B mate I’m really not sure