There are 4 cards facing up and the rest facing down
Answer:
an = -6n + 5.
Step-by-step explanation:
This is an arithmetic sequence with first term a1 = -1 and common difference d = -6
an = a1 + d(n-1)
an = -1 + -6(n - 1)
an = -1 -6n + 6
an = -6n + 5.
Answer:
Step-by-step explanation:
The standard form for the equation of a circle is where r is the radius, and the center is (h, k).
(h, k) = (-1, 2), r = 7
√144 = √12^2 = 12
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Answer:
by 5
Step-by-step explanation: because tgey wou;d nred help