Answer:
Find the question mark using the model I've provided and that'll be the answer!
2+3t
When t is 1
2+3(1)
2+3
5
When t is 4
2+3(4)
2+12
14
E is the answer I am pretty sure.
Answer:

Step-by-step explanation:
x² = 19x + 12
⇔ x² - 19x - 12 = 0
Calculating the discriminant :
b² - 4ac = (-19)² - 4×1×(-12) = 409
The discriminant is positive ,then the equation has two solutions.

Answer:

Step-by-step explanation:

Dividing first.

Multiplying and subtracting.

Division.
