SOLUTION: Evaluate xy/yz if x = 12, y = -5/4, and z = -4/5

SOLUTION: Evaluate xy/yz if x = 12, y = -5/4, and z = -4/5

Algebra.Com

Question 99167: Evaluate xy/yz if x = 12, y = -5/4, and z = -4/5
Answer by checkley71(8403) (Show Source): You can put this solution on YOUR website!
xy/yz
12*-(5/4)/[-(5/4)-(4/5)] noiw cancel out the -(5/4)
12/(-4/5) now invert the fraction in the denominator & multiply
12*-5/4=-60/4=-15 answer.
RELATED QUESTIONS
Evaluate the polynomial... yz + xy - z for x=2, y=4, and... (answered by richwmiller)

(evaluate)yz + xy - z for... (answered by user_dude2008)

X Y Z is a right triangle in Y where XY = YZ = 5 cm. Find: 1. Cos (Z) 2. Tan (Z) 3.... (answered by Alex.33,Theo)

If x+y+z=5 and xy+yz+zx=3,then least and largest value of x are... (answered by karaoz)

Evaluate xy/-4 if x=-2 and... (answered by nerdybill)

If xy = 3, xz = 4, and yz = 6, Find the value of x^2 + y^2 + z^2... (answered by Edwin McCravy)

(Show your work) Evaluate: xy + yz + xyz if x = 1/3 y = 24 and z = 1/8.... (answered by psbhowmick)

assume XY ≅ YZ. Find the value of X. XY= 3x+4 YZ=... (answered by MathLover1)

Hi, If x= log of 2 to the base 15; y= log of 3 to the base 10 and z=log of 5 to the... (answered by lwsshak3)