The slope is always change in y value over change in x value so if you pick any 2 points on the line you’ll see that the slope is 30/40 and that simplified is 3/4 so the slop is 3/4
Yes
factor out the 2z^2 in each term
(2z^2)(z^2-5z+4)
factor some more
z^2-5z+4
find what 2 numbers multiply to get 4 and add to get -5
the numbers are -1 and -4
(z-1)(z-4)
the factored form is
(2z^2)(z-1)(z-4)
The answer is x=-20.
6+ -28 -x =-2
You first add 28 to each side=6+-x=26 then you minus 6 from each side=-x=20.
Then you divide 20 by -x resulting in x=-20
When divided by 5, 3 subtracted from x divided by 2 equals to 6
This is me cab/ticket,popcorn,drink 7.50+ 3.5+1.50+12.= 24.50
Friends if I take 3
Popcorn,drink,ticket
12.50 ×3= 37.50
So now me plus 3 friends
24.50 +37.5=62.00