Katie earned $15 on mowing a neighbor's lawn. She then mows more lawns, charging $10 per lawn. She wants to earn a minimum of $65 for the weekend. Which of the following represents how many lawns she will need to mow to achieve her goal? *

15 + 10m ≥ 65
m ≤ 5
m ≥ 7

Option 4
m > 5

Option 6
(65 - 15) ÷ 10 ≤ m

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The line containing the midpoints of the legs of right triangle abc where a(-5,5), b(1, 1), and c(3, 4) are the vertices.

Which approach to the theory-and-research cycle does the following sequence reflect: (1) specific observations suggest generalizations, (2) generalizations produce a tentative theory, (3) the theory is tested through the formation of hypotheses, and (4) hypotheses may provide suggestions for additional observations?