What is the value of: (3.3) + (-1) - (-1.7)

4

Step-by-step explanation:

3.3 + -1 is 2.3

2.3 - -1.7 is 4

4

Step-by-step explanation:

When we simplify the equation, we get 4.

ca = ec

cpctc makes it so that corresponding parts of the triangle you proved to be equal are equal, the other options aren't part of the part of the triangles you proved to be equal.

d. you cannot tell because there are no values shown.