<span>(4.214) x (3.06) = 12.89484 and can be rounded up to 12.9</span>
Answer:
The law is the Inverse law of Addition/Multiplication
Step-by-step explanation:
X² + x - 20
= (x+5)(x-4)
x + 5 = 0
x = -5
x - 4 = 0
x = 4
hence the answer is C
Answer:am working on this to study guide
Step-by-step explanation: