3x + 1 = 7 what is the value of x? 8/5 2 8/3 3

Solve this equation using substitution. {4x + y = −2} {4x + 6y = 44}

An object is translated by (x + 4, y - 2). if one point in the image has the coordinates (5, -3), what would be the coordinates of its pre-image? (9, -5) (1, -5) (9, -1) (1, -1)

Eliza wants to make $10,000 from her investments. she finds an investment account that earns 4.5% interest. she decides to deposit $2,500 into an account. how much money will be in her account after 14 years?