15:40
= 15/40
= 3:8
An equivalent to 15:40 is 3:8~
For this case we must resolve the following inequality:

Adding 7 to both sides of the inequality:

Different signs are subtracted and the major sign is placed.

Thus, the solution is given by all the values of "x" less than -5.
The solution set is: (-∞, - 5)
Answer:

See attached image
Answer:

Step-by-step explanation:

The answer is: 7/7
hope this helps :))