I believe it's b , hopefully this helps
Answer:
x=-2
Step-by-step explanation:
(2/3)^x-1=27/8
Rewriting the right hand side
(2/3)^x-1=(3/2)^3
We know that a^-b = 1/a^b Hint: { 1/(3/2) = 2/3}
(2/3)^x-1=(2/3) ^-3
The bases are the same, so the exponents are the same
x-1 = -3
x -1+1 = -3+1
x = -2
Answer: 117
Step-by-step explanation:
All you need to do is 300-183
This is because you know 300-x(your missing number)=183
With communitive property, just switch the problem up and then get your answer!
I hope this helped!
H= height of rockhopper penguin.
H= 45 - 24
H= 21 inches
Answer is reasonable because you have to take the height of the emperor penguin and subtract how much taller it is from it.
Answer:
about 13 aces
Step-by-step explanation:
.25 x 50= 12.5
25% is equal to .25, you are trying to find 25% of 50. Of means multiple,
so how you get the equation .25 x 50, you can't have half a serve so you round up to 13 aces
