To which sunsets of real numbers does the number -22 belong? choose all subsets that apply

For the rule of 78, for a 12-month period, the last term in the sequence is 12 and the series sums to 78. for an 10 month period, the last term is and the series sum is . for a 15 month period, the last term is and the series sum is . for a 20 month period, the last term is and the series sum is

Ben is three times as old as samantha, who is two years older than half of michel's age. if michel is 12. how old is ben?

Mr. rose asked his students to draw a quadrilateral with 4 unequal sides. draw an example of this kind of quadrilateral.