Answer:
Time=
years
Step-by-step explanation:
Let total time
Initial Amount
Final Amount
Total interest = Final Amount - Initial Amount

Simple Interest 
57 - 4t > = 13.....subtract 57 from both sides
-4t > = 13 - 57
-4t > = - 44 ...divide both sides by -4, and change the inequality sign
t < = -44 / -4
t < = 11
u solve inequalities much like u do equations except for one very important rule. In an inequality, if u divide/multiply by a negative number, u have to change the inequality sign.
Answer:
Step-by-step explanation:
Product of b and 2 = 2b
According to the given description:

Answer:
-18.29
Step-by-step explanation:
Answer:
-53-27x
Step-by-step explanation:
Answer attached...
Hope it helps :)