Find the value of -(2/5) - (-1/8) a) -21/40 b) -11/40 c) 11/40 d) 3/13

(-2/5)-(-1/8)

Need to make the denominators the same

(-16/40)-(-5/40)

Multiply -2/5 by 8

Multiply -1/8 by 8

-- sign= positive

-16/40+5/40

Answer=-11/40

the answer is a

step-by-step explanation:

because if you put 1 in to the square root of x it equals 300.

6mm^3 or .6cm^3

      216

      /   \

  36     6

  /   \     /

6     6   6

factor trees are nice.