Leila is buying a dinosaur model. the price of the model is 2 dollars, and she also has to pay a 7% tax.
which of the following expressions could represent how much leila pays in total for the model?
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The graph shows the distance y, in inches, a pendulum moves to the right (positive displacement) and to the left (negative displacement), for a given number of seconds x. how many seconds are required for the pendulum to move from its resting position and return? enter your answer in the box.

Julia is going for a walk through the neighborhood. what unit of measure is most appropriate to describe the distance she walks?

To which sets of numbers does -12 belong? choose all answers that are correct. a) natural numbers b) integers c) real numbers d) irrational numbers