Hi how are you today hopefully your well
43.9 + x = 49.65
Subtract 43.9 from both sides:
49.65 - 43.9 = 5.75
The missing number is 5
Density = mass / volume
So if we know the density and volume, make an algebraic equation of this.
4.1 = m ÷ 2.3
Multiply each side by 2.3.
9.43 = m
The mass is 9.43 grams, hope this helps!
Answer:
3n+15
Step-by-step explanation:
three (3) times (
) a number (n) added (+) to fifteen (15)
3n+15 is your answer
Hope this helps!