Ali simplifies the expression 9y+y to 9y2.

Triangle dog was rotated to create triangle d'o'g'. describe the transformation using details and degrees. (10 points)

Is δ pmr similar to δ smn ? if so, which postulate or theorem proves these two triangles are similar?

Marco has $38.43 dollars in his checking account. his checking account is linked to his amazon music account so he can buy music. the songs he purchases cost $1.29. part 1: write an expression to describe the amount of money in his checking account in relationship to the number of songs he purchases. part 2: describe what the variable represents in this situation.