Which expressions are equivalent to 12r - 5?
1 answer:
Answer:
Any real number can substitute for <em>r</em>, because there is not equal sign. As for expressions equivalent to 12r - 5, here are some:
3(4)<em>r</em> - 5
(6 + 6)<em>r</em> - (2^2 + 1)
(24 * 1/2)<em>r </em>+ (-5)
The point is, there are countless expressions to represent 12r - 5
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Speed = distance / time
30 = d / 2.5
30 * 2.5 = d
75 = d
40 = d / 1.875
40 * 1.875 = d
75 = d
50 = d / 1.5
50 * 1.5 = d
75 = d
60 = d / 1.25
60 * 1.25 = d
75 = d
24 = 75 / time
time = 75/24
time = 3.125 hours
Answer:
YT AND RQ
Step-by-step explanation:
Answer:
-1.6666666666667.
Step-by-step explanation:
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Answer is you asking for a lot