To find an unknown number take the end number and add it to the number you already have.
2 + 2 = 4
x = 4
Answer:
2%
Step-by-step explanation:
<span>If you would like to calculate (-5a^3 - 2a^2) + (6a^3 + 9a^2 + 8a), you can do this using the following steps:
</span>(-5a^3 - 2a^2) + (6a^3 + 9a^2 + 8a) = <span>-5a^3 - 2a^2 + 6a^3 + 9a^2 + 8a = a^3 + 7a^2 + 8a
</span>
The correct result would be <span>a^3 + 7a^2 + 8a.</span>
Answer:
half a gallon (1/2)
Step-by-step explanation:
2 gallons of water / 10 water balloons
0.5 gallons of water in each balloon
0.5 = 1/2