Which of the following is not an elementary row operation (ERO)? A. (Eq) + (Eq)
B. (Eq): (Eq)
C. -2(Eq,) ►
D. 3(Eq) + (Eq)

Atriangular bandana has an area of 46 square inches. the height of the triangle is 5 3 4 inches. enter and solve an equation to find the length of the base of the triangle. use b to represent the length of the base.

An appliance store sells a washer-dryer combination for $1800. if the washer costs $300 more than the dryer, find the cost for each appliance.

Can someone pls ! pls answer all. no explanation needed..