Answer:
a) 166x.
Step-by-step explanation:
167x - x
= 166x.
Answer:
okj
Step-by-step explanation:
Answer: B
Step-by-step explanation:
U r going to subtract 3 from each side of the equation....leaving you with :
x^2 + 2x = -3
Hello :
<span> -3 = -15 + a
add : 15
-3 +15 = -15 +15 +a
12 = a
a = 12</span>