How do I find the value of x for certain shapes like 12-gon and hexagons

Adriveway is 60-feet long by 6-feet wide. the length and width of the driveway will each be increased by the same number of feet. the following expression represents the perimeter of the larger driveway: (x + 60) + (x + 6) + (x + 60) + (x + 6) which expression is equivalent to the expression for the perimeter of the larger driveway? a) 2(x + 66) b) 4x + 33 c) 4(x + 33) d) 4(x + 132)

Which ahows the graph of the solution set of 6x+4y< 12

Evaluate 8j -k+148j−k+14 when j=0.25j=0.25 and k=1k=1.