2) Find the axis of symmetry of y = 2(x - 5)^2 + 3 O a. y=-3
O b. X=5
O c. x = -5
0 d. y = 3

posting several questions, taking math test lol

What is the equation of the graph that represents f(x)=x^4 stretched vertically by 2 and shifted up 3 spaces

Write numerical coefficient of y² in the expression 2x² - 15xy – 7y²

Some boys and girls were asked if they had a pet. one third of the group were boys. there were 20 boys. 20% of the girls had a pet. boys with a pet : girls with a pet = 1 : 5 i need to know how many girls there are.