Please ONLY put answers that actually make sense or else it WILL be removed 6^2 + (3 x 4) − 2^4

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Simplify a7/a4 a) 1/a3 b)-a/a2 c)a4/a3 d)a3

Maria donates a fixed amount, a, to a charity each month. if she donates $300 in 12 months, what is the equation for a? a. a + 300 = 12 b. a × 300 = 12 c. a × 12 = 300 d. a + 12 = 300 e. a + 32 = 100

Find the area of the regular hexagon if a side is 20 cm.