First, how much were her songs? It's two songs each, and their separate prize was 0.99:
total prize was 2*0.99=1.98
this gets added to the membership prize:
19.99+1.98=21.97
you can also calculate this by rounding all the numbers (20+1+1) and substracting the amount you rounded (three times one cent) - the result would be the same.
Answer: 0.5, 48,36,1.5,2.25
Step-by-step explanation:
Dado que, la última fila dice 12: 3, eso significa que la relación entre los dos números es 4: 1, por lo que si aplicamos al resto, por ejemplo, 9 sería 2.25 ya que divides 9 entre 4.
¡Espero que tenga sentido y buena suerte!
Answer:
8a - 4b
Step-by-step explanation:
4(2a-b)
8a - 4b
Answer: The answer is x = +/- 
.
Step-by-step explanation: You can solve this by simply rearranging the equation to make x by itself.
-
= -y - 1
Then cancel out the -1 by dividing it through to obtain.
The final step is to square root both sides to get rid of the exponent.
x =
This should be the answer since square roots have a +/-.
