So 3 times x+3 is -18 so
3(x+3)=-18
so distribute
3x-9=-18
add 9 to both sides
3x=-27
divide both sides by 3
x=-9
Answer: 3/8
Step-by-step explanation: The probability of getting a tail is 1/2, then another tail, is 1/2×1/2, and then a head, is (1/2)^3. There are 3 ways to order this, so the 3/8 is the probability.
Answer:
about 785.4
Step-by-step explanation:
The circumference of a circle is pi times the diameter:
C = πd
C = π·(250 ft) ≈ 785.4 ft
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Most scientific or graphing calculators have the value of π built in. If yours doesn't, a value good for at least 6 significant figures is the ratio 355/113.
Hi, the answer should be correct. Hope this helps :)
