Answer:
C. 4x²√(3x)
Step-by-step explanation:
if x > 0







Hi there!

Work out the parenthesis.

Combine like terms.

Subtract 9 from both sides.

Subtract 4x from both sides

Divide both sides by -9
Answer: d
Step-by-step explanation: None needed
Answer:
A
Step-by-step explanation:
3 + 19 = 22
4 + 19 = 23
5 + 19 = 24
6 + 19 = 25
All sums are less than 28