Solve the simultaneous equations
xy = 2 and y = 3x + 5
Do not use trial and improvement.

When y’all answer can y’all explain too !

The ivring berlin learning center would like a possible net profit of $650,000 on its new resource manual it sells to schools. the fixed costs for producing the manual are $780,000 and the variable cost per package is $19.85. if the estimated unit sales are 1,250,000 units, what selling price unit should the ivring berlin learning center try?

Which statement best describes how to determine whether f(x) = x squared- x +8 is an even function ?