Answer:
Move the decimal place to the left. Determine the exponent (number of times you moved the decimaal place). Plug it into (N x 10^a)
Step-by-step explanation:
20 * (31/100) = 21*0.31=6.51
20.00-6.51=13.49
Caleb paid $13.49
Answer:
n = -3
Step-by-step explanation:
-5 = -8 - n
3 = -n
-3 = n
Her total allowance as a fraction could be expressed by 9/9. When you subtract the amount that she used, 4/9, you are left with 5/9, which is the solution.
Answer:
i dont know if this is right but i think that would be the second one
Step-by-step explanation:
i dont know if this is right but i think that would be the second one