I'm not 100% sure, but I believe the answer would be:
D. For every additional adult at the park, the number of children increases by about 7.
P.S. good luck on the 6.10, fellow classmate!
Answer:
29
Step-by-step explanation:
a+b+b+c+a+c=58
2a+2b+2c=58
divide by 2
a+b+c=29
Neutrons= Atomic Mass Number- Atomic Mass Number
So 85-25= 60
Answer:
5
Step-by-step explanation:
First find the value of 1/10 of 500 :
⇒ 1/10 × 500
⇒ 500/10
⇒ <u>50</u>
Now divide 50 by 10 to get the missing value :
⇒ 50/10
⇒ 5