How do I Use the order of operations to simplify the expression. 1/3+1/5x1/9

Leslie started last week with $1200 in her checking account. during the week, she wrote the checks below.

What is the value of x in the equation 1.5x+4-3=4.5(x-2)?

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()