Which equation is a quadratic function reflected over the x-axis and shifted up 2. Y=x^2-2

Y=x^2+2

Y=-(x+2)^2

Y=-x^2+2

Arrange these numbers from least to greatest 3/5 5/7 2/9

Leo has b boxes of pencils. each box contains 6 pencils. he has a total of 42 pencils. the equation that represents this situation the value of b that makes the equation true the first one is b+6=42,6b=42,b=42+6,or 42b=6 the second one are 7,836 48

Can someone answer this question for me