HELP PLS You have 9 math coins and each coin is worth -25 points. How many points is that all together?

2.7
225
-225
-2.7

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.

Me, prove a quadrilateral with vertices g(1,-1), h(5,1), i(4,3) and j(0,1) is a rectangle using the parallelogram method and a rectangle method.

Erin bought christmas cards for $2 each to send to her family and friends. which variable is the dependent variable?