7. Tshering's height was 1.555 m when he was 12 years old and
1.7 m when he was 13 years old.
a) How much did he grow?
b) Explain how you could use
mental math to calculate part a).​

This is my question~~ ( r ^ 4 - 2r ^ 3 - 23 r ^ 2 - 4r - 32)÷(r+4) ~~ i must use long division to solve it : / i was wondering if anyone world like to solve it. and if so, share step-by-step explanations! you! ❤

Need ! the total ticket sales for a high school basketball game were $2,260. the ticket price for students were $2.25 less than the adult ticket price. the number of adult tickets sold was 230, and the number of student tickets sold was 180. what was the price of an adult ticket?

Look at triangle wxy what is the length (in centimeters) of the side wy of the triangle?