Shield is training new pilots for there globemaster planes and quinjets. during 1 training session, there are 13 aircrafts in the air with 40 pilots. a globemaster requires 4 pilots while quinjet only needs 2. how many of each aircraft is in the air during the training session?

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

2. -4.5

3. 3.6

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answer: x=3 and y=4

step-by-step explanation:

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