Evaluate the Expression: 8r - 4w - 9 when r = 7 and w = 4
2 answers:
Answer:
= 31
Step-by-step explanation:
So first plug in the numbers 8(7) - 4(4) - 16
then solve
56 - 16 - 9 = 31
Answer:
31
Step-by-step explanation:
8r - 4w - 9 when r = 7 and w = 4.
~Substitute
8(7) - 4(4) - 9
~Simplify
56 - 16 - 9
~Subtract
40 - 9
~Subtract
31
Best of Luck!
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Answer:
46.66% chance of red marble
Step-by-step explanation:
Red Marbles / Total Marbles gives you the percent
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