I'm not 100% sure that this is correct but it's a 50 50
The first one is none of these
Second one is alternate interior (I am 100% sure on this one)
Third one is corresponding
Fourth one is alternate exterior (also 100% sure)
Fifth one is also corresponding
I tried my best
Answer:
-20m^2
Step-by-step explanation:
-5m (6m x 2 - 8m)
-5m (12m-8m)
-5m x 4m
=-20m^2
Answer: f(3)=-20
Step-by-step explanation:
If you look at f(x) and f(3), you can see that 3 is in place of x. That means when x=3, what is f(x). You plug in x=3 into f(x) and solve.
f(3)=-2(3)²-2
f(3)=-2(9)-2
f(3)=-18-2
f(3)=-20
If each garden takes 20 minutes to clean, it will take him (20 x 4) to clean the gardens.
20 x 4 = 100
80 minutes
or 1 hour and 10 minutes.
Answer:
Step-by-step explanation:
-3x<9
+3x to ech side
0<9+3x
-9<3x
-3<x
or x>-3