Initial Amount = Growth/Decay Rate:
2. Mr. MD is losing 20% of
his hair each
year © If he
currently has
1,546 hairs on
his head, about
how many hairs
will he have left
after 10 years?
Percent
Decimal
Function that represents
this situation:

it's equivalent, so we can say that its equal.

let's call the denominator x and the numerador is 18 less then denominator, x - 18.

multiply

2.x = 5.(x - 18)

2x = 5x - 90

90 = 5x - 2x

90 = 3x

x = 90/3

x = 30

so:

y=3n + 1

step-by-step explanation:

this is wrong because it says the second number is one less and i added one instead

24

step-by-step explanation:

the graph shows 30% of students walk. 80 students were questioned, so the number that said they walk is

30% × 80 = 0.30 × 80 = 24

- (2, -7)

- lines r and s and lines t and u must be parallel