Keiko walks 0.5 kilometer from school to the park. then she walks 0.19 kilometer from the park to her home. how far does keiko walks in all.

What is the difference between the points (4, 7) and (4, -5)? a. 0 units b. 2 units c. 4 units d. 12 units

Can someone check if i did this correct. it’s number 4 if you’re wondering.

Florence price's brownies and more sells all types of cookies and pastries. on tuesdays, they markdown all brownies 75% to a sale of $1.50 a dozen. find the selling price and the markdown of a dozen brownies.