Answer:
x=-4 and x=-6
Step-by-step explanation:
just distribute, isolate your x, and divide by whichever number is attached to x
Answer:
3 hours
Step-by-step explanation:
You find the LCM between 20 and 15, which is 5. This means that Kim and Tom are both biking at 5 miles per hour, meaning that to determine how much time Tom takes, you would do 15/5, which is 3 hours.
Answer:
Probably the one on the bottom left
Answer:
Step-by-step explanation:
There are 22 cookies in all.
The probability of selecting an oatmeal cookie is 4/22, or 2/11. Since that cookie is eaten, there are 21 cookies left, so the probability of selecting a chocolate chip cookie is 7/21, or 1/3. Multiplying these probabilities, we have 2/33.
Answer:
19.6
Step-by-step explanation:
35^2-29^2=384
sqrt 384=19.6