The Livingstons had monthly expenses of $2,183, $2,247. $2,459, $2,225. What is their average monthly expenditure for these four months? *
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Which of the following is correct interpretation of the expression -4+13

Find the volume of the described solid.the solid lies between planes perpendicular to the x-axis at x = 0 and x=7. the cross sectionsperpendicular to the x-axis between these planes are squares whose bases run from the parabolay=-31x to the parabola y = 30/x.a) 441b) 147c) 864d) 882

Write a fraction less than 1, which has a denominator of 6 and is greater than 3/4 plz answer !