Ineed the answer
a)(2a,2b)
b) (a/2,b/2)
c)(a, b)
d)(4a,4b)

Omar is going on a road trip! the car rental company offers him two types of cars. each car has a fixed price, but he also needs to consider the cost of fuel. the first car costs $90 to rent, and because of its fuel consumption rate, there's an additional cost of s0.50 per kilometer driven.

Solve the system of equations. 2x-2y=-4 and x+y=8. show work

Complex numbers multiply √-4 * √-25 and show all intermediate steps. alternative notation is sqrt(-4) * sqrt(-25).