Complete the equation that is related to the given equation.
t – 1.8 = –2.3

t = –2.3 +

You eat 8 strawberries and your friend eats 12 strawberries from a bowl. there are 20 strawberries left. which equation and solution give the original number of strawberries?

What are the measures of ∠a, ∠b, ∠c and ∠d? explain how to find each of the angle measure.

Which undefined geometric term is described as a location on a coordinate plane that is designed by an ordered pair (x,y) ?