-8+b2-(5+b2). Since the - is outside the paranthesis the signs inside change: -8+b2-5-b2. -8-5=-3, b2-b2=0. Your answer: -3 :)
Answer:
3
Step-by-step explanation:
Look at how the x values gets multiplied by 3
It is in y intercept form
y = mx + b
where b is the y intercept
y = 3/4 x + 2
so b = 2
therefore the y intercept is 2
It will take her 6 hours because
3/4=6/8 hours
1/8= 1 hour
I hope this was helpful