Answer:
Ana:48
Lorna:24
Together they are a total of 72 yrs old
7/10 - 1/4 use common denominators
28/40 - 10/40 = 18/40 = 9/20
Answer:
20
Step-by-step explanation:
11,13,15,17,19,21,23,25,27,29,31,33,35,37,39,41,43,45,47,49
It means that the solution to the system of a chromogen is the Y-intercept
The answer is A is equal to 2