Use the fraction models to solve the subtraction equation. A) two and one fourth
B) two and two fourths
C) three and three eighths
D) four and four sixths

Ican figure out 20 shares multiply by $117.98 =2359.6920 shares multiply by $124.32=2486.40then take 40 shares multiply by $128.48=5139.20after that i'm lost any be greatly appreciated.

Calculate the density of benzene if 300ml of it weighs 263g. a. 0.88 g/ml b. 1.14 g/ml c. 78,900 g/ml d. 37 g/ml

Solve 3x-18=2y and 5x-6y=6 by elimination show work