--19 - 3x = -2 - 3 (x + 4) = Can someone plsss help me with this problem?

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..