Answer:
1
Step-by-step explanation:
when x=3 You have to multiply 3 by 2 and you get 6 then minus the number 6 by the five then It equals 1
Jill rented (B) 2 movies that month.
<h3>What is an equation?</h3>
- An equation is a formula in mathematics that expresses the equality of two expressions by connecting them with the equals sign =.
- The word equation and its cognates in other languages may have subtly different meanings; for example, in French, an équation is defined as containing one or more variables, whereas in English, an equation is any well-formed formula consisting of two expressions linked by an equals sign.
To find how many movies did Jill rent online that month:
- The equation for the monthly bill when m number of movies are rented per month = 9.80 +1.5m.
- Given, 9.80 + 1.5m=12.80
- 1.5m = 3
- m = 2
Therefore, Jill rented (B) 2 movies that month.
Know more about equations here:
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Answer:
1
Step-by-step explanation:
f(g(x)) = 1, therefore the domain is 1
Answer:
(-7, -10)

Step-by-step explanation:

Substitute x for -7.

Multiply 4 by -7.

Add 28 on both sides.

Divide -4 on both sides.

Answer:
It isn't a function.
Step-by-step explanation:
Since there are two points on the same x value, in this case x=3, this means that these points can not be a function.