9 hope this is right 65% accurate answer
Answer: +80°C or -20°C
Step-by-step explanation:
This is the answer because if you add 80 then it will equal 100°C and freeze and if 20°C is taken away it will equal 0°C and freeze.
Answer:
1 = 0.5 2 = 4.3 3= 9.4 4= 12.04
Step-by-step explanation:
Divide.
Answer:
The constant is 8
Step-by-step explanation:
Do 27 divided by 3... Its simple
Please give brainliest
<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>