When 100% of the test-takers get an item correct, the item will have a?

Write a corresponding real world problem to represent 2x - 125=400

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.

Atemperature of 1.64◦f corresponds to answer in units of ◦c.