If y varies directly as x and z, and y = 40 when x = 5 andz = 4, find y when x = 2 andz = 1.
a...
Mathematics, 19.12.2019 10:31 joydivision01
If y varies directly as x and z, and y = 40 when x = 5 andz = 4, find y when x = 2 andz = 1.
a. y =12xz; }(2, 1) = 24
y = -xz; y(2, 1) =1
b. y =2xz; y(2, 1) -4
d. y=-xz; y(2, 1) =
select the best answer from the choices provided
Answers: 2
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