What is the vertex of the graph of the function f(x) = x2 + 8x − 2 ?

Two parallel lines are crossed by a transversal.what is value of x

If the wwight of a package is multiplied by 7/10 the result is 65.8 find the weight of the package

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.