Answer:
Second option: 
Step-by-step explanation:
You know that "x" represents the Avery's weigth (in pounds).
Let be "y" the weight of Jada in pounds.
Since Jada weighs 18 pounds more than Avery, you can write this expression:

The weight of them together is:

Substituting, you get:

Therefore, the expression that tells how much the two of them weigh together is the one provided in the second option:

Answer: 9:10
Step-by-step explanation:
15 minutes is a quarter of an hour. Add that to the time school starts and it gives you 9:10. Let me know if you have any questions and I'll try my best to help. :)
Answer:
-16-5i
Step-by-step explanation:
add real number together and imaginary numbers together
also, distribute the negative for the second parentesis
(14 -3i)-(20+2i)
distribute negative
14-3i-20-2i
add real and imaginary numbers
-16-5i
Answer:
30 milliliters
Step-by-step explanation:
multiply the volume value by 1
Answer is f(x)= (x - 17) ^2