C - T = T would be the correct answer
Seems like you already have the answer so peace
She earns 345$ for the whole 3 years.
Answer:
B
Step-by-step explanation:
Drop an altitude. Either of the two resulting right triangles with legs of length 5 and x and a hypotenuse of 10.
By the Pythagorean theorem, it follows that the answer is B.