A student said we cannot subtract 1,97 from 20 because 1.97 has two decimal digits and 20 has none. Do u agree with him?

What is the inverse of the function f(x)=4x+8

This question awards 100 ! i really don’t want to fail i will also mark you !

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.