If every 5 mins, A makes 1 yo-yo every 10 mins, B makes 1 yo-yo then every 10 mins, both machines produce 3 yo-yos every 10 mins (2 from machine A and 1 from machine B) Therefore, for 20 yo-yos, both machines would take 70 minutes( 1 hour and 10 mins). After 70 minutes, 21 yo-yos would be produced.
It is b Latasha charges 10 dollars before she begins to work
Answer: he started on 14th floor
Step-by-step explanation:
14 + 7 - 9 - 4 + 8 - 2= 14
It started on floor 14
For this case we have the following expression:

The first step is to solve the quadratic term.
We have then:

Then, the second step is to subtract both resulting numbers:

We observe that the result obtained is a negative number.
Answer:
The result of the expression is given by:

Answer:
C
Step-by-step explanation:
Stay safe hope this helps