7a + 8 = 20 solve for a

Which sentence uses an objective tone? we will plant the best garden of any school in the area. the new campus garden will surely be envied by other schools. a garden would provide numerous benefits to the students. you will probably agree that gardens have many benefits.

(x-5)1/2+5=2 what is possible solution of this equation

What is 0.000008 meters in scientific notation