What is the difference? complete the equation. -4 - (-7) = ?

Which equation shows the quadratic formula used correctly to solve 5x2 + 3x -4 0 for x? cos -3+ v (3) 2-4() 2(5) 3+ |(3)² +4() 205) 3+ (3) 2-4() -3+ v (3)² +4()

Sections of prefabricated wood are each 5 1/3 feet long. how long are 7 1/2 sections placed end to end?

What value of s iwhat value of s is a solution to this equation? 27+6s=9ss a solution to this equation? 27+6s=9s