Alright one substitution method for 4x - 3y = 5 and y = 2x - 3

Rewrite the hyperbolic equation 4y^2 -9x^2 +54x-8y-113=0

The table shows the webster family’s monthly expenses for the first three months of the year. they are $2,687.44, $2,613.09, and $2,808.64. what is the average monthly expenditure for all expenses?

What is the solution to the equation below? 3/x-2+6=square root x-2 +8