Answer:
<h3> f^−1(x) = x + 7</h3>
Step-by-step explanation:
Replace f(x) with y. y = x − 7
Interchange the variables. x = y − 7
Solve for y. y = x + 7
Solve for y and replace with f^−1 (x). f^−1(x) = x + 7
I hope this helps have a great day :)
Positive 14/472 (because of rise over run when finding slope)
Answer:
Millie has 15 counters, and Sam has 8.
Step-by-step explanation:
s
X*5-6=8 or 5x-6=8 That is the equation
An algebraic expression that represent how much Mr. Green paid in all is 3(m + 1) + d
<h3 /><h3>Pet fish</h3>
The following represents the items bought
- Each bag has m mollies and 1 bala
- He bought 3 of these bags
The expression that represents the items in a bag is:

He bought 3 bags.
So, the total spent on pet fish is:

<h3>Fish food</h3>
A box costs d dollars.
This means that, the total amount Mr Green spent in the store is:

Read more about algebraic expressions at:
brainly.com/question/4344214