Answer:
10
Step-by-step explanation:
because there are 20 girls and 10 boys = 30
Answer:3808
Step-by-step explanation: 17x16x14
Answer:
216 spent on cakes
Step-by-step explanation:
12 times 18= 216
Answer:
-3
Step-by-step explanation:
log7 (1/343)
log7(7^-3)
-3