What is the image of (-4,8) after a dilation by a scale factor of 2 centered at the
origin?

You paid $7.70 to the mail package that weighed 5.5 lb. right and solve any quetion to find the cost per pound ? ?

Scrub a dub toothbrushes are $4.00 each. there is a 10% discount, but there is also a 6% sales tax after the discount is applied. what is the new price after tax? round to the nearest penny

Abcd is a square. what is the measure of angle bac