Solve the equation 15x + 8 = y + 13 for x if y is 40. Make sure to first solve the equation for x in terms of y.
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The probability that a tutor will see 0, 1, 2, 3, or 4 students is given below determine the probability distribution's missing value.

How do you find percent change? ? i will give brainliest for the bestme i don’t understand

Me i've asked this question 3 time asapright triangle abc and its image, triangle a'b'c' are shown below. algebraically prove that a clockwise and counterclockwise rotation of 180o about the origin for triangle abc are equivalent rotations.