Step-by-step explanation:
Supplement= 180°- 13°
167° Answer
Answer:
12x^2+9x^2-25 (quadratic equation)
a=12, b=9, c=-25
put this in quadratic formula
Step-by-step explanation:
Answer:
28
Step-by-step explanation:
Answer:

Step-by-step explanation:

Answer:
the first blank is frank
the second blank is $15
Step-by-step explanation: