Solve for the value of x in 9^x+4(3^x+1)+27=0

Giving 100 points asap bev has to cut her grandma's grass this weekend and wants to know exactly how much area she will be cutting. calculate the area of the polygon. be sure to show all your work and explain your answer.

Write an equation in point-slope form for the line through the given point that has the given slope (-2,-7); m=-3/2

Danielle earns a 7.25% commission on everything she sells at the electronics store where she works. she also earns a base salary of $750 per week. what were her sales last week if her total earnings for the week were $1,076.25?