Xavier is thinking of a number. nine more than
four times the number is the same as fifteen lo
than twice the number. what is xavier's num
多還要卖这,这是多姿多名多次多方法
***
8
2 + 1 lb = 8b + 15
9
7m +
10 16 - 5y = 1 - 4y
11 2x -
12
3t - 8 + 71 = 34 +9t - 2 13 2a +

Arrange the sentences below to form a logical paragraph.an experienced rock climber knows that it takes a combination of knowledge and preparation to perform a successful climb.a successful climb begins with a proper foothold, carefully placing each foot on a ledge or crack then reaching for a solid hold, and finally pushing off.in addition to a proper foothold, a climber must be careful to check the integrity of the rock before stepping because it has to be solid clear through.a veteran climber judges the integrity of the rock and chooses not to climb on conglomerates, packed clay with lots of little rocks.but, such knowledge of rock is not the only preparation a skilled climber needs; equally important is the correct equipment.with these tools, knowledge of rock composition and equipment safety, a climber may experience many safe and enjoyable climbs.

According to the police officer, the car accident could not have been avoided.

Ead the excerpt and answer the question. joey was three years younger than i, and a boy, and therefore vastly inferior. this sentence tells readers how the family treats its children what lizabeth thinks of her brother how miss lottie acts toward children what the community thinks of young males