An adult’s dinner costs $7. A family of 3 adults and 2 children pays $31 for their dinners. 1. How much does a child’s dinner cost?

2. If you were given $48 what combinations of adults and children could you bring to dinner? Provide at least two different examples and show your work.

Last year, a state university received 3,560 applications from boys. of those applications, 35 percent were from boys who lived in other states. part a)how many applications did the university receive from boys who lived in other states? part b)applications to the university from boys represented 40percent of all applications. how many applications did the university receive in all? i don't how to do part b so me and plz tell how you got your answer

What percent of the circle below is shaded?

Find the equation of the ellipse with the following properties. the ellipse with foci at (0, 6) and (0, -6); y-intercepts (0, 8) and (0, -8).edit: the answer is x^2 over 28 + y^2 over 64 = 1