Answer:
b. m = 2, b = 4
Step-by-step explanation:
y = mx + b
m = slope and b = y-intercept
The slope is 2 cause it's going up 2 squares while only going to the right one square each time, so u could right 2/1 but it's not necessary so just 2. And the intercept is 4 because that's where the line intercepts the y-axis.
I think its B
I'm sorry if I'm wrong. I'm busy
put it into an equation..
15+5v
sum is addition and product is multiplication
v= 141.37
π · 3^2 · 15/ 3
=141.37167