Evaluate the variable expression xyz for the given values of x, y, and z. x = 4/5 , y = −15, z = 7/8
2 answers:
Answer:
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
Answer:
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
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