Answer: b=20
Step-by-step explanation:
Subsitute a for 20.
b=20/4-3
b=20/1
b=20
Answer:
pretty positive it’s 2
if a=20 then you’d use pemdas so 20/4=5 then 5-3=2 so b=2
~
the answer is 45 . so circle 4
66
x^2 - 6x = -13
