Write 2,000,000,000 + 70,000,000 + 100,000 + 3,000 + 800 + 10 in standard form.

What is x and y intercepts for y=x+7

Solve for x and y: 217x + 131y = 913; 131x + 217y = 827

Write an equation of the line that passes through the point (2, 3) and is perpendicular to the line x = -1. a) y = 1 b) y = 3 c) y = 0 eliminate d) y = -3