Hejka wie ktoś jak rozwiązać zad 1 i 2 ze strony 39 w ćwiczeniach dla klas 6 matematyka z plusem wersja B

Solve the given system of equations. 2y= -x+9 , 3x-6= -15

The table shows the age and finish time of ten runners in a half marathon. identify the outlier in this data set. drag into the table the ordered pair of the outlier and a reason why that point is an outlier.

The polynomial 10x3 + 35x2 - 4x - 14 is factored by grouping. 10x3 + 35x2 - 4x - 14 5x )-20 what is the common factor that is missing from both sets of parentheses?