Answer:
-3a-1/2b
Step-by-step explanation:
1/2 (2a+b) - (4a+b)= a+1/2b-4a-b = -3a-1/2b
Answer:
67399 apples
Step-by-step explanation:
68302-903=67302
3/8 = 0.375 hrs per wax
60 x 0.375 = 22.5 hrs for 60 cars
Answer:
y=2x+6
Step-by-step explanation:
You can first set up the equation in point slope form and plug in your two points to solve for slope
y-y=m(x-x)
8-2=m(1+2)
6=m(3)
m=2
Then plug in one point into the point slope form equation to make it into slope intercept form
y-8=2(x-1)
y=2x-2+8
y=2x+6