Answer:
30/7
Step-by-step explanation:
Distribute:
-2x-26+9x=4
Combine like terms:
7x-26=4
Add 26.
7x=30
Divide by 7:
x=30/7.
Hope this helps :D
The number of permutations of the 4 different letters, taken two at a time, is given by:
Answer:
Cube Root
Step-by-step explanation:
Because there is a 3 outside the symbol.
That means the equation is stating: y * y * y = x
Hope this helps :)