Triangle ABC is rotated 95º and then translated 3 units to the left to form triangle DEF. Which statement about the triangles must be true?
A. Triangle DEF will be larger than triangle ABC.
B. Triangle DEF will have an angle that is equal to 95º.
C. Triangle DEF will be congruent to triangle ABC.
D. Triangle DEF will be similar, but not congruent, to triangle ABC.

Ascientist has 50 grams of a radioactive element. the amount of radioactive element remaining after t days can be determined using the equation (1) after two days the scientist receives a second shipment of 50 grams of the same element. the equation used to represent the amount of shipment 2 remaining after t days is 10) - 50 which of the following is an equivalent form of the expression for the amount remaining in shipment 2? what’s the answer?