Answer:
1/2
Step-by-step explanation:
Answer:
Expression: 
Value of the expression when
: 
Step-by-step explanation:
Let's first focus on the expression: '6 more than twice a number'. Twice a number is the same as saying two times a number. Let's have that number be represented by
. Twice a number would mean
, and 6 more than that would just be
.
We'll then plug in 5 for
to get the value of the expressinn:

Answer:

Step-by-step explanation:
Since we know that you write 17 text messages a week. 17 will be our constant number, now then after you said for x weeks.
Meaning that x would be our variable cause we can put an input of any number, then put it next to 17 because that is how many times you text a week.
17x = y
17 (how many times you text per week) x (how many weeks) = y (texts in total)
The last one shows the right transformation.