what do i do when my bird dies from air and my fish Drowned in the land and my car gets gas then eats dirt and my house drive to the ocean and dies from asthma and the my wife kills my fish that died from drowning

Evaluate the expression for the given value of the variable 7a - 4a for a =8

You deposit $5000 each year into an account earning 3% interest compounded annually. how much will you have in the account in 30 years?

Arestaurant charges $100 to rent its banquet room for an event. it also charges $15 to serve dinner to each guest. write an equation for the total cost of the banquet room in terms of the number of guests. deine your variables. what is the total cost of the banquet room for 20 guests?