Answer:
23 + 16 = 39
39 - 16 = 23
the student did not reverse the sum correctly
Answer:
Christianity
Step-by-step explanation:
Let the balance = Y and the number of weeks = x
She takes out 15 per week, so multiply 15 by x ( the number of weeks) to get 15x.
You would then want to subtract that from the amount she started with in her account.
The equation becomes: Y = 150 - 15x
Answer: x = -3, -1/3, 1/2, 3
Step-by-step explanation:
Well u need to give me the equation and the substitutions for the variables then I can solve it
