Point M represents the opposite of -
and point N represents the opposite of
which number
line correctly shows points M and N?

Which equations represents circles that have a diameter of 12 units and a center that lies on the y-axis? check all that apply

Find the difference (8ab+a+2) - (3ab+6)

Marla bought a book for $12.95, a binder for $3.49, and a backpack for $44.99. the sales tax rate is 6%. find the amount of tax and the total she paid for these items