Answer:
24
Step-by-step explanation:
I use the Pythagoras theorem.


16 x 36= 576

Answer:
x = 4, -2 1/2
Step-by-step explanation:
factors:
(2x + 5) (x - 4)
set each factor equal to zero:
2x + 5 = 0
2x = -5
x = -5/2
x - 4 = 0
x = 4
Answer:
35/59
Step-by-step explanation:
200-140x=-36
-140x=-236
35x=59
x=35/59
Answer:
N greater than or equal to 42
Step-by-step explanation:
You have to look at the equation and then add 23 to both of the sides. After you will get 42 and drop down everything.
Their mistake was doing run over rise so the correct equation should be y= -2/3x -4. I hope this helps