Step-by-step explanation:
Step 1: Solve one of the equations for one of the variables. Let's solve the first equation for y: ...
Step 2: Substitute that equation into the other equation, and solve for x. ...
Step 3: Substitute x = 4 x = 4 x=4 into one of the original equations
The Answer Would Be 90000.
Answer:
Greater than 180
Step-by-step explanation:
Since 3 is less than 5, you round down. so the answer is 490,000