An object moves from position x=-1.88m to x=-4.27m what is its displacement

What is the rule for reflection across the y axis

Find the value of x in each case. give reasons to justify your solutions! d q ∈ pr

Which of the following equations are equivalent to -2m - 5m - 8 = 3 + (-7) + m? -15m = -4m -7m - 8 = m - 4 -3m - 8 = 4 - m m - 4 = -7m - 8 -8 - 7m = -4 + m -8 - 3m = 4 - m