Find the slope of a line through points (-7,-4) and (0,9)
PLEASE SHOW WORK

Iwill give ! if m∠a=59 and m∠3=81°, what is m∠b? m∠b= _[blank]_°

What are the solutions of the system? y = x^2 + 2x +3y = 4x - 2a. (-1, -6) and (-3, -14)b. (-1, 10) and (3, -6)c. no solutiond. (-1, -6) and (3, 10)

Identify the conclusion of the conditional statement. if you live in phoenix, then you live in arizona.