Find the sum. Write your answer in simplest form. 7/10 + 1/4

1 1/20
4/7
9/10
19/20

Apool measures 100 meters by 100 meters a toddler inside the pool and trows a ball 60 centimeters from one edge of the pool.how far is the ball from the opposite edge of the pool

The dash figure is a dilation if the original figure. find the scale factor. classify the dilation as an enlargement or a reduction

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?