The second in the top row is this:
42.4-1.5(TIMES)3.1
42.4-46.5
-4.1
Your best bet would be D.
5
2 = 32
Exponents are like a simplified or easier version of multiplying
2*2*2*2*2
People use exponents in real life. For an example, they use it for finding cubic feet ,square feet, or area of something or an object.
Sorry if I am bad at explaining this or if I confused you
Answer: Equilateral triangles are also right triangles sometimes. All angles of an equilateral are congruet sometimes.
