If y varies directly as x and as the square of z, and 25
when x - 5 andz = 1, find y when x = 1 andz - 4

table 3 represents a direct variation function. : )

1. 3. can also be expressed as (22/7)

2. -4.5

3. 3.6

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yes

step-by-step explanation:

yes

company a

step-by-step explanation:

using the linear regression models , it is found that company a   pays about $14 more. but using the same regression (linear) company b pays about $10 more.

so company a pays more than b