Can someone explain how the answer for B came to be? I'm a little confused how to set it up and solve and how the answer came to be. (B) Solve the IVP to find the amount of money in the account as a function of time.
A(t)=

Agroup of students want to create a garden. they do not know the exact measurements but they propose using a variable to represent the length and width of the garden. the length of the garden is 10 feet longer than double the width. use a single variable to write algebraic expressions for both the length and width of the garden. write an algebraic expression for the area of the garden. use mathematical terms to describe this expression.

Ineed to know the answer to this algebra question.

Complete the solution of the equation. find the value of y when x equals to 6 4x+y=20