The accepted value of a length measurement is 200 cm and the experimental value is 198 cm what is the percent error

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!

In which form is the following function written? y = - 2(x – 3)(x + 5)

Which graph depicts the path of a projectile