Let x be the money he had originally.
x/3+5=x/2
5=x/6
x=30
So he had $30 originally.
The first one.............
2) c
3) d
4) a
5) d
6) c
7) a
8) b
Is that the full question or does it say like a certain percent of $12.90 was color or?
Good evening ,
Answer:
<h2>x = 3 or x = -21</h2>
Step-by-step explanation:
x²+18x=63 ⇌ x²+18x+81 = 63 + 81
⇌ (x+9)² = 144 ⇌ (x+9)² = 12² ⇌ (x+9-12)(x+9+12) = 0
⇌ (x-3)(x+21) = 0
⇌ x=3 or x=-21.
:)
