Answer:
D -- the last one
Step-by-step explanation:
The formula tells you what to do.
t = 3
A0 = 25
A(t) = ?
A(3) = 25 * (1/2)^3
A(t) = 25 * 1/8
A(t) = 25/8
A(t) = 3.125
The expression would be d + 3.
You're raising $3 in every sweaters cost so d is the cost of the sweater and you add 3 to raise $3 in the price.
Hope this helps :)
Interval notation tells you what values where the function is defined. It’s defined all the way from negative infinity to positive 2, then there’s a gap all the way to positive 8, then we continue on to positive infinity. So x, would be literally every single number besides the number between 2 and 8. Oh and don’t forget that brackets mean included, so 2 is also a value that’s acceptable.
x is less than or equal to 2
and
x is greater than 8
Answer:

Step-by-step explanation:

For x=0

For x=1

For x=2

For x=3

Associative, Commutative, Multiplicative, and distributive:)