Simplify the polynomial expression
(3y2 + y + 10) - (2y2 - 7y + 12)

answer options

y2 + 8y - 2
5y2 + 8y - 2
y2 - 6y + 2
-y2 - 8y + 2

Can someone me out here number 4 plz

Ming says that 0.24 > 1/4 because 0.24= 2/4. which best explains mings error

An unknown number x is at most 10. which graph best represents all the values of x? number line graph with closed circle on 10 and shading to the right. number line graph with open circle on 10 and shading to the right. number line graph with open circle on 10 and shading to the left. number line graph with closed circle on 10 and shading to the left.