Answer:
you basically do the same things just backwards
Step-by-step explanation:
for example 9+9=18 well to double check your work all you do is flip to equation 18-9=9
Answer:
Hope this helps
Step-by-step explanation:
The distance from A to B will be negative when the line is trending downward from left to right.
According to the euclidean triangle theorem
9 = z² / 13
z² = 9 x 13 = 117
z = 3 √13
Answer:
= 14X + 6
Step-by-step explanation: