when x = 3,
y = -1
F(x) = 3(3) - 10 = 9 - 10 = -1
Answer:
A and D
Step-by-step explanation:
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p = 68 ft
p = 2l + 2w
l = 6 + w
68 = 2(6 + w) + 2w
68 = 12 + 4w
56 = 4w
w = 14
l = 6 + 14
l = 20