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:
you can go on something called tiger algerbra
Step-by-step explanation:
Answer:
For 7a its C i think And for 7b is 3:2
Step-by-step explanation:
hope this helps
