Evaluate the variable expression xyz for the given values of x, y, and z. x = 4/5, y = - 15, z = 7/8

Question

Mathematics

Trent Haas

15 March, 21:51

Evaluate the variable expression xyz for the given values of x, y, and z. x = 4/5, y = - 15, z = 7/8

+4

Answers (2)

Know the Answer?

Karissa Shields · Answer 1

xyz = - 21 / 2

Step-by-step explanation:

xyz = (4/5) (-15) (7/8) = (4*-15*7) / (5*1*8)

= (4*-3*5*7) / (5*1*4*2) ... because: 15 = 5*3 and 8 = 4*2

xyz = - 21 / 2

Craig Thompson · Answer 2

The answer is - 10.5

Step-by-step explanation:

You can just simply multiply the numbers above.

xyz = (4/5) * (-15) * (7/8) = -10.5