Answer: B. 3x
Step-by-step explanation:
Answer:
5mL
Step-by-step explanation:
Volume is mass
Answer: 9
Step-by-step explanation: so first you remove the ( ) because they’re useless in this then once you remove then Since two opposites add up to zero, remove them from the expression then you only get left with 9.
D. is your answer
4/x^2
hope it helps