How do you write this equation in its simplest form
(3d+5)+(d-2)

The ph level of a blueberry is 3.1 what is the hydrogen-ion concentration [h+] for the blueberry

Which equation is equivalent to the given expression? -(1/2y+1/4) a. -1/4(1+2y) b. 1/4(2y-1) c. -2(1/4y-1/8) d. 2(1/8-1/4y)

Plzzz answer both questions and i will give you 100 points