What is the pattern for -5, 10, -15, 20, -25

The number 5  multiplied by -1 then by 2 then by -3 then by 4 (alternating positive and negative

Step-by-step explanation:

5*-1 = -5

5*2 = 10

5*-3= -15  

5*4= 20    

5*-5 = -25

4 adults and 12 babies

step-by-step explanation:

4 x 7 = 28

12 x 15 = 180

180 + 28 =208

4 x 3 = 12