Answer:
it may be V ≈ 4191.6 cm3 so sorry if i'm wrong!!!
Step-by-step explanation:
E
√ -27
apply radical rule- √-a - √ -1 √ a
√ -27- √ -1 √ 27
- √-1 √ 27
i √ 27
3√ 3
Answer:
y+a+x=b
Step-by-step explanation:
hope it's work ty make me brainless tyy
Answer:
25 girls or 25% and 75 or 75% boys
Step-by-step explanation:
there are 20 girls plus 5 is 25, so 25 girls and 75 boys.
this might not be the right answer if this is on a test don't use it but if it's a practice question you can.
Answer:
2x² + 23
Step-by-step explanation:
Distribute the -5 and combine like terms.
7x² + 3 - 5(x² - 4) =
= 7x² + 3 - 5x² + 20
= 2x² + 23