Answer:
x = 7 x = -6
Step-by-step explanation:
x^2−x−42=0
Factor
What two numbers multiply to -42 and add to -1
-7*6 = -42
-7+6 = -1
(x-7) (x+6) =0
Using the zero product property
x-7 =0 x+6 =0
x = 7 x = -6
Answer:
500,000km
Step-by-step explanation:
Scale: 1cm:50000km
10 cm = 50000*10km
10 cm = 500000km
Answer:
I think I know
Step-by-step explanation:
I'm pretty sure that you use something with
I idk
P ercent
R rate
T time
This is how i can explain.....To find slop you need to count the number of units up and then right if your line is going down.
