What is the sum in simplest form for 5/8+2/5

Gianna makes $2.50 an hour plus tips as a server. Patrick makes $7.75 an hour as a cashier. If they both work 4 hours, how much more money in tips does Gianna have to make to earn as much as Patrick?

Eileen is planting a garden. she has seeds for 60 tomato plants, 55 sweet corn plantd, and 21 cucumber plants. she plants them in 8 rows, with the same number of plants in each row. how many seeds are planted in each row?

When solving negative one over three. (x - 15) = - 4, what is the correct sequence of operations?

Monica paints 4/5 of a room in 30 minutes. If he continues at this speed, how many rooms will he paint in 4 hours?

Express 1.8meter in seconds given answer in scientific notation

A newspaper reporter wants to know how popular the hobby of bird watching is in the city. He asked people at the local bird refuge if they watched birds as a hobby. Which of the following best explains whether the reporters data is valid or not?

I am very confused on how to figure out if y = 3/4x is proportional?

Alison wants to buy a mountain bike for $339.12. If she saves $28.26 each month, in how many months will she be able to buy the bike?

At 12 o'clock the temperature was 7°C. The temperature decreased by - 20°C. What is the new temperature?

Ashleys rentals charges $27.50 per hour to rent a surfboard and a wetsuit. Darlas surf shop charges $23.25 per hour to rent a surfboard plus $17 extra for a wetsuit.