Help on math! thanks!
2 answers:
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Answer:
Because a bracket is used, the solution includes
The solution includes numbers from negative infinity to
Step-by-step explanation:
we know that
If the solution for an inequality is (–∞, 6.5]
then
The solution is all real numbers less than or equal to
so
Because a bracket is used, the solution includes
The solution includes numbers from negative infinity to
Answer:
<h2>Amanda needs 72 grams of paint</h2>Step-by-step explanation:
Notice that she already painted one face of each cube, that is, 8 faces in total, and she used 24 grams for that.
Now, there remain 3 faces per cube to be painted, which means there are 24 faces.
Then, we use the rule of three, if she used 24 grams of paint for 8 faces, how much grams of paint she would need to paint 24 faces?
Therefore, Amanda needs 72 grams of paint for the unpainted surfaces.