Answer:

Step-by-step explanation:
Let <em>m</em> represent the amount of months that has passed.
Paulo started out with 20 coins.
Each month, he adds four more coins to his collection.
Therefore, the amount of coins added after <em>m</em> months will be given by 4<em>m</em>.
So, the amount of coins Paulo has total after <em>m</em> months can be given by:

We want to know when Paulo will have "more than" 50 coins in his collection. Therefore, we will use the "greater than" sign. Thus, our inequality will be:

43*1.18=$50.74
You pay 100% plus 18% tip
Answer:
The answer is 13/100.
Step-by-step explanation:
In order to convert percentage to fraction, you have to divide it by 100 :

Substract 29 from 59 that willl be 22<span>$</span> so this is what johson is less offered.hope it helps
Answer:
x = -6, -7.
Step-by-step explanation:
x^2 +12x+48=−x+6
x^2 + 12x + x + 48 - 6 = 0
x^2 + 13x + 42 = 0
(x + 6)x + 7) = 0
so x = -6 or x = -7.