Answer:
Nifal received $ 4 for washing the first car.
Nifal received $ 5 for washing the second car.
4 and 5 have a sum of 9.
Step-by-step explanation:
The problem can be rewritten as follows: Find the sum of two consecutive entire numbers equal to 9. That is:
Then, by eliminating y:
Now, let is clear :
Nifal received $ 4 for washing the first car.
The earning for the second car is: ()
Nifal received $ 5 for washing the second car.
4 and 5 have a sum of 9.
Answer:
Please refer to the attachment
Answer:
-14.5
Step-by-step explanation:
To get the calculator and type 2.2+0.3-13-4
Answer:
4. x= 26 5. 7.333333 6. 16.4
Step-by-step explanation: