The screaming equals' team color is made by mixing red paint with blue paint in a ratio of 12 to 7 how much blue paint should be mixed with 4 gal of red?

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.