Answer:
45
Step-by-step explanation:
Answer:
-26
Step-by-step explanation:
well add the negative numbers first so you get
-17-18=(-35)
then you add 9 so its (-35)+9=26
18 girls
Half of the students volunteer
15 don't -- so the other half must be 15 as well making there 30 students in the class.
If 12 are boys, then 30(students in class) - 12 (boys) = 18 girls
Answer:
Harry is 7 more years older then larry
Step-by-step explanation:
Harry is 7 more years older then larry because if you sutract 7-14 you get 7