What is the surface area of the triangular prism? (please help)

The lee family bought their home for $220,000 this year. the equation =220,000(1.038) v = 220 , 000 ( 1 . 038 ) x can be used to find the value, v, of their home after x years. which will be the value of the lee family's home in 5 years?

Solve for x and y: 217x + 131y = 913; 131x + 217y = 827

Olga bought a new skirt that cost $20. sales tax is 5%. how much did olga pay, including sales tax? 7.