Mrs. Aron bought a Ninja Nutri Blender. If the original price was $85 and the whole store had a sale of 20% off the original price, how much did she pay if the tax rate was 7% based on the discounted price?

reduce the friction between its moving parts

step-by-step explanation:

in fact, by reducing the friction between the moving parts of the machine, it is possible to reduce the energy wasted due to this friction; therefore, more input energy is converted into useful work, and this will improve the efficiency of the machine.

answer: it's d

step-by-step explanation:

1/3 + 1/3 ≠ 2/6 because 1/3 alone = 2/6  

step by step explanation:

1/3 + 1/3 = 2/3       2/3=4/6

jml angle lkj & angle mj = lm