8-18. Samantha thinks that the equation (x - 4)^2+ (y - 3)^2 = 25 is equivalent to the equation (x - 4) + (y - 3) = 5. Is she correct? Are the two equations equivalent? Explain how you know. If they are
not equivalent, explain Samantha's mistake. Homework Help
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x = ± 6i

step-by-step explanation:

x^2 = -36

take the square root of each side

sqrt(x^2) = sqrt(-36)

we know sqrt(ab) = sqrt(a) sqrt(b)

x = ±sqrt(36) sqrt(-1)

we know that sqrt (-1) = i

x = ± 6i

sasaasasa

step-by-step explanation:

sasasdfubisdbjvkzc

we need to divide the number of toy dinosaurs, 156, by the number of brothers, 4:

in order to estimate, we can use compatible numbers:

156 ÷ 4

  ↓

160   ÷ 4 = 40        

the correct answer is a).

answer is

b.

11

hope you get this one right.