Answer:

Step-by-step explanation:
There are infinite cases of equations with exactly one real solution. To create something worth the space, this one should suffice

Operating

Simplifying

Joining like terms

Solving
x=1
Testing the result

The answer you are looking for is the letter i.
5n + 30 = 2n - 2
Yes the relation is a function
The first raise was a 25% increase, while the second raise was a 32% increase so there was a 7% increase from the first raise to the second one.
Answer:
Step-by-step explanation:
Multiply $120 (cost of haircut) X .18 (18% in decimal form) to get the tip amt.
120 X .18 = 21.60
Now add $120 (haircut) + 21.60 (tip) together to get the total amt. she paid.
120 + 21.60 = $131.60
Carla gave her stylist $131.60 total