What is the result of isolating x^2 in the equation below? 10x^2-36y^2=100

Which of the following is most likely the next step in the series? a3z, b6y, c9x, d12w, е15v, f18u

If private savings 'v' = 0.75s and total savings 's' equals $4.20 billion, solve for public and private savings.

The value of x in this system of equations is 1. 3x + y = 9 y = –4x + 10 substitute the value of y in the first equation: combine like terms: apply the subtraction property of equality: apply the division property of equality: 3x + (–4x + 10) = 9 –x + 10 = 9 –x = –1 x = 1 what is the value of y?