Use elimination to solve the system of equations.5x + 5y = 253x + 3y = 15

Identify the degree and leading coefficient of the polynomial.-20×5 + 8×4 – 2×3

Find the x- and y- intercepts. -10x + 6y = -10

Use substitution to solve the system of equations.x + 3y = -3-2x + 4y = -4

Solve the equation.2×2 + 21 = x2 + 10x

Graph the solution of the system.3x + 2y ≤ -6 x – 1 ≥ 0

Perform the arithmetic.- ÷ –

Find the slope of the line passing through the two points.(-7, -7) and (6, -7)

Shade the solution set in the xy-plane.x + y ≤ 6

Solve the inequality.12x – 15 > 3(3x – 2)