Describe the graph of the equation y = 0. is the equation a function?

a. vertical line; yes
b. horizontal line; no
c. vertical line; no
d. horizontal line; yes

Hannah is 3 years older than twice her brother joey’s age. joey is 2 years old. how old is hannah? show all of your work! the number of students is five more than seven times the number of teachers. there are 10 teachers. how many students are there? be sure to show all of your work!

Ineed to learn how to solve this problem

Find the perimeter of the figure shown above. a. 40 cm c. 52 cm b. 60 cm d. 75 cm select the best answer from the choices provided