Which scenario can be represented by the equation x - 16 = 30 A toy weighs 30 ounces. How many pounds is this?

Danny had 30 marbles. He gave 15 of them away. How many does he have now?

Anna weighs 30 kilograms. This is 16 kg less than her brother. How much does Anna's brother weigh?

Jane worked 30 hours on a project. Harry worked 16 hours less than Jane. How many hours did Harry work?

Abdul is making a map of his neighborhood he knows the following information: his home, the middle school, and high school are all on the same street. his home, the elementry school, and his friends house are on the same street. the angle between the elementary school, middle school, and his home is congruent to the angle between his friends house, the high school, and his home. what theorem can abdul use to determine the two triangles are similar? a- side side side similarity theoremb- angle angle similarity theoremc- corresponding parts of similar triangles are congruentd- pieces of right triangles similarity theorem

If 7x=9y, y/z = 7/5 , then x/z = (a) 2/7 (b) 7/9 (c) 9/5 (d) 9/7 (e) 5/9

Acircle has a radius of 12.6cm what is the exact length of an arc formed by a central angle measuring 120