Answer:
2
Step-by-step explanation:
We just need to add the 2 numbers together to find the balance at the end of Wednesday.
-90+100
=10
She had $10 at the end of Wednesday in her bank account.
Answer:
50 6 300
10 2 20
Step-by-step explanation:
Hm..I'm pretty sure the answer is 34
X = 15
X + 90 = 7x
X = 7x - 90
X - 7x = -90
-6x = 90
Divide both sides by -6
X = 15