If you were to use the substitution method to solve the following system, choose the new equation after the expression equivalent to y from the second equation is substituted into the first equation 2x-7y=4 3x+y=-17

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.

Find the missing dimension! need asap! tiny square is a =3025 in ²

4. a single woman uses an online cash flow calculator which reveals a cash flow of 203. what does this mean?