Solve for x in simplest form 7=1/3(8x+6)

Olga bought a new skirt that cost $20. sales tax is 5%. how much did olga pay, including sales tax? 7.

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 sunflower? ? plz write a proportion to solve i will give you 100 points

When steve woke up. his temperature was 102 degrees f. two hours later it was 3 degrees lower. what was his temperature then?