Combine the like terms to create an equivalent expression
−5j+(−2j)+3

Iq scores for adults age 20 to 34 years are normally distributed according to n(120, 20). in what range does the middle 68% of people in this group score on the test?

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Which equation represents a direct linear variationa. y=x2b. y=2/5xc. y=1/xd. y=x+3