Answer:
A. Point E
Step-by-step explanation:
To find an unknown number take the end number and add it to the number you already have.
2 + 2 = 4
x = 4
Answer:
x=2.2
y=-3.4
Step-by-step explanation:
subtract the second from the first
-5x=-11
x=2=2
substituting by x in the first equation
so y=-3.4
20 and 19 because you just need to follow the pattern.