Tia's teacher asked her to find the product of 8 and 207 in her head. Which of the following describes the best way for Tia to mentally calculate the answer? Multiply 8 by 210 and subtract 8 times 7. Multiply 8 by 200 and add 8 times 7. Multiply 8 by 200 and subtract 8 times 7.

Liz is shipping a package to her friend.the maximum weight of a medium flat-rate box is 20 pounds,including the box which weighs 6 ounces.write and solve an inequality to describe the possible weight ,w, of the contents that liz will ship to her friend if she must use a medium flat-rate box.

Name each raycalculation tip: in ray "ab", a is the endpoint of the ray.

Having a hard time understanding this question (see attachment).