What is the value of the expression?

drag and drop the answer into the box to match the expression.
2.54+(−1.66)

Atriangle has side lengths of 15 inches and 30 inches. it also has angles that measure 45º and 20º. which of the following identifies the possible third angle of the triangle? a. 15 in., 65º b. 45 in., 65º c. 17 in., 115º d. 14 in., 115º

Δabc is reflected across line l to form δ alblcl, and a¯¯¯al¯¯¯¯ intersects line l at point d. which equation is not necessarily true?

Simplify a7/a4 a) 1/a3 b)-a/a2 c)a4/a3 d)a3