Answer:
NO se sorry presta atención para que no andes preguntas
Answer:
810
Step-by-step explanation:
450 × 1.80 = 810
The 1 represents how there is no markdown and the .80 is the 80% being marked up.
I think there is a more specific equation for this than the one I showed, but this was my way of solving these questions without giving myself a headache
Answer:
The answer to this equation will be 2 for x
Step-by-step explanation:
Hope this Helped
Answer:
A: 2, -2
Step-by-step explanation:
the first two represent the x axis and the negative two shows the y axis
Answer:

Step-by-step explanation:
We have that 
Then:

Finaly, the answer is 