Convert the equation to the slope-intercept form.

In the

form,

is the slope.

The slope is equal to

.
Answer:
x = 
Step-by-step explanation:
Given
+
= 5 ← combine terms on left side
= 5 ( multiply both sides by x )
8 = 5x ( divide both sides by 5 )
= x
There will be 100 hand shakes because you would do 10x10 which is 100
Answer:
Step-by-step explanation:
To graph that you would start at 4 because that's your y-intercept then you would move down by 1 because z is considered 1 and the negative is only applied to the rise and the run is 3 so from point 3 you would move to the right 3 times and that would be your second point.
Same d = rt
so the boat's still water speed is 20kph, if we... say the current of the river is "r", then, when the boat was going upstream, its speed was " 20 - r", and when it was going downstream, is " 20 + r", since the river's current is adding speed to it
again, if on the way up, it took "t" hours, on the way down, it took the slack of the 3hrs, or " 3 - t"
thus

solve for "r"