Answer:

Step-by-step explanation:
Subtract (6x-3y) from (9x+2y):

This can also be seen as:

Distribute the -1 to (6x-3y):

Simplify the parentheses:

Group like terms:

Combine:

This expression can't be further simplified. Therefore, 3x+5y is the answer.
:Done
18.
18 x 3 - 14 = 40
.
........
Answer: 25.12
Step-by-step explanation: good luck
Answer:
Step-by-step explanation:
4 workers × 5 hours = 20 worker-hours
Each vehicle requires 1 worker-hour
For five workers it will take four hours
What data? - I would say that his "data" showed that each prize has a likelihood of 1/4 to be won