What is the estimated value of the expression if each number in the expression is rounded to the nearest whole unit? (6.82)(2.07)(4.35)

This question awards 100 ! i really don’t want to fail i will also mark you !

Select all expressions that are equivalent to 2(3x + 7y). question 1 options: 6x + 14y 6x + 7y 1(6x + 14y)

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()