Can you me? i don't understand and i need the answer right now. you charge $6 per hour to babysit one child. you charge an additional $2 per hour for each additional chide. the taylors have 4 children. how many hours would you have to babysit the taylors' children to earn $84?

7 hrs

Step-by-step explanation:

1. add 2 six times (2*6) 12 or  you could count on from 6 2 times to get 12

2. divide 84 by 12

3. 7 hrs

one of each metals

step-by-step explanation:

dc=6 square root of 3 and ac is 12 square root 3

c and d

step-by-step explanation:

square root of 3/2 = 18/c

cross multiply to get 18*2=√3*c

36/√3 * √3/√3 = c

c= 36*√3/3

c=12√3