Solve Each Equation PLS SHOW WORK

|5k-8| / 10 = 2

|5k-8| / 10 is a fraction btw

Asunflower was 20 1/2 inches tall. over the next 6 months, it grew to a height of 37 inches tall. what was the average yearly growth rate of the height of the plzzz write a proportion i will give you 100 points

If a is a nonzero real number then the reciprocal of a is

Julie buys 2kg of apples and 7kg of pears ? 12.70. the pears cost ? 1.30 per kilogram what is the price per kilogram of the apples? show your working out