Select the correct answer.
Simplify.

(8x + 5) + (4x2 - 2x - 6)
A.
4x2 + 10x + 1
B.
4x2 + 10x - 11
C.
4x2 + 6x - 1
D.
4x2 + 6x + 11

Arectangular exercise mat has a perimeter of 36 feet the length of the mat is twich the width writeand solve an equation to determine the length in feet. of the mat then find the area in square feet of the mart

A(t)=728(1+0.04)^t how much money did aditya originally invest

Identify the type of observational study described. a statistical analyst obtains data about ankle injuries by examining a hospital's records from the past 3 years. cross-sectional retrospective prospective