What is 2 1/2 * 1 1\2 have it as a mixed fraction pls.

15/4 or 3 3/4

Explanation: You make 2 1/2 into 5/2 (improper fraction) and 1 1/2 into 3/2.

You multiply the two together (5/2 x 3/2) equaling 15/4 (improper fraction) or 3 3/4 (mixed fraction)

option 3 . (5x + 1) - (-10x + 6)

step-by-step explanation:

option 1 :

(4x + 3) + (-9x + 4)

or 4x+3 -9x + 4

or -5x + 7

option 2

(x - 2) - (6x - 9)

or x-2-6x + 9

or -5x + 7

option 3

(5x+ + 6)

or 5x + 1 + 10x -6

or 15x -5

option 4

-4x+2x+7-3x

-7x + 2x + 7

-5x + 7

hence only option 3 did   not satisfy the given simplify expression.

dont trust me im no expert these losers made me fail a test bro this sucks

step-by-step explanation: