Which coupon should Ruth use to save the most money on a couch originally priced at $239.80? 60% off or $150.00 off Please respond fast I need help

Simplify the expression 10/11(22z) + (a+5) -1

The linear combination method is applied to a system of equations as shown. 4(.25x + .5y = 3.75) → x + 2y = 15 (4x – 8y = 12) → x – 2y = 3 2x = 18 what is the solution of the system of equations? (1,2) (3,9) (5,5) (9,3)

On the first of each month sasha runs a 5k race she keeps track of her times to track her progress her time in minutes is recorded in the table