42 is 60% of 70, find this answer by dividing 42 by 70
Step-by-step explanation:

To interpret the zeros of this function , put y =0





Taking square root on both sides:

So, we got values of x :
1) 
2) 
This means the person will have profit if price of a hot dog ranges from $1.59 to $4.41.
The answer is 56 !
Your welcome :) !
Answer:
x-intercept: 2.8 hours
y-intercept: 0.7 . . . . fraction of power remaining
Step-by-step explanation:
The equation is in slope-intercept form, so the y-intercept can be read directly: 0.7.
To find the x-intercept, set y=0 and solve for x:
0 = -0.25x +0.7
0.25x = 0.7 . . . . . add .25x
x = 2.8 . . . . . . . . . multiply by 4 (that is, the reciprocal of 0.25)
The x-intercept is 2.8; the y-intercept is 0.7.
18-14 = 4 mph difference
4 *2 = 8 miles apart in 2 hours