Answer:
5kx + 6 = 7kx
Subtract 6 on both sides
5kx + 6 - 6 = 7kx - 6
5kx = 7kx - 6
Then subtract 7kx on both sides
5kx - 7kx = 7kx - 6 - 7kx
-2kx = -6
Now divide by -2k on both sides
-2kx/-2k = -6/-2k
x = -6/-2k
Simplify
x = 3/k
These are algebriac equations that you keep doing. Maybe try practicing the simpiler algebriac equations then slowely do more complicated ones. Just letting you know.
Step-by-step explanation:
Answer:
10.2142857143
Step-by-step explanation:
and huh?
Answer:
What is f? What does it represent?
Step-by-step explanation:
x = 10 divided by cos(75) = 38.637
rounded to 38.6
last one is the answer
BE = 6cm
BD = 12 cm
For a square, the diagonal are equal
so :::
AC = BD = 12 cm
Done :)