Which expression has the least value when x = 100?

Find the required measurements of the following trapezoids. a = 8 cm b = 16 cm h = 10 cm

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.

Combine like terms to make a simpler expression 3z+z