WILL GIVE PLEASE HELP ASAP You are buying two kinds of notebooks for school. A spiral notebook costs $2, and a three-ring notebook costs $4. You must have at least six notebooks. The cost of the notebooks can be no more than $20.

Given the graph of the linear system, which system is the solution of the real-world problem?

What are the measures of ∠a, ∠b, ∠c and ∠d? explain how to find each of the angles. measure need asap

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.

Solve each quadratic equation by factoring and using the zero product property. x^2 - 8x + 30 = 3x