Answer:
20
Step-by-step explanation:
Assuming that the equation is x³ = 64, that can be solved by putting cube root on both sides like so: ∛(x³) = ∛64, which simplifies to <em>x = 4</em>.
Plugging that into our expression gives us <em>4² + 4</em>, which is 20.
Answer:
your answer should be 7 1/24
10% is $8.00 so 20% is $16 and 80-16= 64 so the sale cost is $64.00
The probability is 4:20
It is correct because there are 20 students and there could be 4 guesses
