Answer:
x≤9
Step-by-step explanation:
9+2x≤27
1) Subtract both sides by 9:
2x≤18
2) Divide both sides by 2:
x≤9
Answer:
After 5 hours, the amount of bacteria increased: 7800-6000=1800
After 1 hours, the amount of bacteria increased: 1800/5=360
After 18 hours, the amount of bacteria increased: 360*18 = 6480
=> Total amount of bacteria after 13 hours: 6000+6480 =12480
Answer:
C. h<-3
Step-by-step explanation:
3+h<0
1)You subtract 3 to get H by itself
h<-3
*You do not flip the inequality sign because you only flip the sign when dividing.
Answer:
so far i got 8 quarters 14 dimes and 13 pennies
Step-by-step explanation:
ill update you if i got any closer