Multiplication 8)2a5 (-5a2)
9)3a7 ( 2 a7)
10) 5 a4 b2 ( 2 a3 b5)
11)3 x4 ( 4 x5 )
12) 5y ( 2 y4)
13) 6x2 y (3 x7 y3)

What situation is an example of an observational study

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.

Consider the triangle. which shows the order of the angles from smallest to largest? angle a, angle b, angle c angle b, angle a, angle c angle b, angle c, angle a angle c, angle a, angle b