Atriangle is shown with its exterior angles. the interior angles of the triangle are angles 2, 3, 5. the exterior angle at angle 2 is angle 1. the exterior angle at angle 3 is angle 4. the exterior angle at angle 5 is angle 6.
which is a true statement about the diagram?

m∠5 + m∠6 = m∠1
m∠3 + m∠4 + m∠5 = 180°
m∠1 + m∠2 = 180°
m∠2 + m∠3 = m∠5

i need it to be correct < 3

The equation x2 – 1x – 90 = 0 has solutions {a, b}. what is a + b?

What is the least common factor of 6 and 8

Samantha is growing a garden in her back yard. she spend $90 setting up the garden bed and buying the proper garden supplies. in addition, each seed she plants cost $0.25. a. write the function f(x) that represents samantha's total cost on her garden. b. explain what x represents. c. explain what f(x) represents. d. if samantha plants 55 seeds, how much did she spend in total?