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Greatest common factor of 72 and 18
answered
Sep 24, 2017
Mathematics
middle-school
4
votes
47.9k
views
Which of the following is the solution to the equation 25^(z - 4) = 125 ? Select one: A. z = 5.5. B. z = 3.5. C. z = -2.5. D. z = -0.5.
answered
Jun 25, 2017
Mathematics
high-school
2
votes
207k
views
Simon makes 8 towers of 10 blocks each. Ron makes 9 towers of 10 blocks each. How many blocks did they use?
answered
Feb 20, 2017
Mathematics
middle-school
1
vote
111k
views
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