i thank it is B i hope that helped
Answer:
The answer is 3.
Step-by-step explanation:
Given that the Indices Law is,


So the expression is :





Answer:
2x + y = 4
Step-by-step explanation:
2x + y = 9 => y = -2x + 9
Parallel lines have the same slope so m = -2
Given (-1,6)
y = mx + b
6 = -2(-1) + b
6 = 2 + b
b = 4
so y = -2x + 4 or 2x + y = 4
Answer:
120 meters
Step-by-step explanation:
16 + 82 = 98
98 + 22 = 120