1. A and 2 is y=10x+0.10x
X represents the charge per month and also for each text message
You first combine like terms -1x and -4x to make the equation 21=6-5x then subtract 6 from itself to cancel it out and from 21, 15=5x where x= 3
Answer:
21
Step-by-step explanation:
4x + 9 - (10/(3x)) I favored the x^2 then expanded and simplified each rational term
For this case we have that by definition, the volume of a rectangular prism is given by:

Where:
a: Long
b: Width
c: High
Prism 1:

Prism 2:

Thus, the total volume is:

Answer:
