(PLEASE HELP) If the longest side of the triangle was 10.Then the two shorter sides must have a sum that is ?

A. Any Length
B. Equal to 10
C. Greater than 10
D. Less than 10

Naomi’s parents want to have 50,000, saved for her college education, if they invest 20000 today and earn 7% interest compound annually, about how long will it take them to save 50 thousand

Gabrielle's age is two times mikhail's age. the sum of their ages is 84. what is mikhail's age?

Sophia wrote an equation to represent the revenue of a movie theater for one day. she let x represent the number of child tickets sold and y represents the nunver of adult tickets sold. if a child ticket cost $4, an adult ticket cost $6, and the total revenue for the daybwas $420, which equation could sophia use to represent the number of chikd and adult tickets that were sold?