8x+1=x-6
7x+1=-6
7x=-7
X=-1
Y=x
Y=-1
It gives function: h = -16t^2 + 40
water is when height is 0 so solve for 0= -16t^2 + 40
subtract 40 from both sides: -40 = -16t^2
divide by -16: -40/-16 = t^2
simplify: 5/2 = t^2
square root both sides: 1.58 = t
the orange hits the river in 1.58 seconds.
Assuming that is Angle not Angel than it would be all of the following:
Angle
Line
Segment
Ray
3.50m+75 for the 30 miles, he is being paid 105 plus the daily amount of 75 which equals to 180$.
If you add them togeter just like making your t-charts
Ex1
3/4 18/19. List the factors of 19 and 4 if you subtract you have to find the GCF that will be on the bootom then do it to the top