1)u(a-5)+b(-5+a);2). b(8x-6y)+a(15y+20x). 3). I have no idea for the third one....
It means the higher the price is per wash, the lower the number of expected customers is.
The answer is:
The explanation is shown below:
1- You have the following expression given in the exercise:
2- When you multiply signs, you obtain:
3. Now, you must add like terms, as following:
4. Therefore, you have that the expression simplified is:
Answer:
The gcf of 3 and 7 is 1.
Step-by-step explanation: