If AC = 15, solve for x.
2x+9
4x

Which expression is equivalent to (3^2)^-2 a.-81 b.-12 c.1/81 d.1/12

Whose conclusion is correct? choose all that apply. (two max) elijah emily edward esme

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