Answer:
3 + 5x = 4x - 6
Let's do it quickly and simply,
Let's gather the like terms
5x - 4x = -6 - 3
x = - 9
Hope it helps!
Y = mx + b is the equation
m = slope, or 3
b = y-intercept, or 1
y = 3x + 1
is your equation
160 km because 20 hours times 8 km per hour
Answer:
Using a calculator, if you typed in 9 divided by 2, you'd get 4.5. You could also express 9/2 as a mixed fraction: 4 1/2.