20,000 = P ( 1 + 0.1 )^4
20,000 = P * 1.1^4
20,000 = P * 1.461
P = 20,000 : 1.461 ≈ $13,689.25
Answer: Miranda needs to put now in the bank $13,689.25
5*4^2-3*4*5=80-60=20
Hope that helps you
Start at -8 move to the left 8 more times,. You get -16.
2800 ÷ 400
Cross out 2 zeros from both numbers, then you have 28 ÷ 4 = 7
If you mean "how to write the sum", the answer is
The result of this sum is 
, because you start from 2 on the number line and take 3 steps to the left (negative integers mean going left, positive integers mean going right)
