Answer:a=-13
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4
Step-by-step explanation:
Answer:
flipping heads on a coin is a 1/2 chance, and multiples of three are 3 and 6, which is 1/3, thus, 1/2×1/3=1/5 there is a 1/5 chance Erwin will flip heads and roll a multiple of 3.
Answer:
4 + 13y
Step-by-step explanation:
Answer:
3 k^3
Step-by-step explanation:
3(k x k x k)
k*k*k = k^3
3(k x k x k) = 3 k^3