C because all you need to do is compare the 2 variables and then add the variables and the multiply it and then divide it. Then your golden.
For 4. (Apples to balloons) it is really simple. All you have to do is count the amount of balloons and apples and turn into a ratio, which is a basically a fraction. The answer for that would be 4:2
For the other 4, im not sure what the answer is as i cant really see it that well.
3 and 3 are pretty easy too. All you need to do is find a common factor. For the first number 3, 6 and 8 can both be divided by 2. The will turn it in 3/4, which is as simple as the number can get. The next one can also be divided by 2, which will turn it into 5/7. Once again, this is as simple as it can get.
Answers:
3. 3/4
3. 5/7
4. ? (couldn't see it)
4. 4:2
Answer:
-71i + 12j +47k
Step-by-step explanation:
The notation of the distance moved
In x-direction = -71
Considering the left side as the positive y- direction;
In y-direction= 12
In z-direction = 47
Therefore, the vector notation is
Displacement r = -71i + 12j + 47k
Answer:
Answers in explanations, hope they're correct!
Step-by-step explanation:
12. You will be using 0 gallons of gas when traveling 0 miles.
13. 20 gallons
14. (2,6)
15. You will package 15 dozens of cupcakes after 5 hours
Answer:
answer is c
Step-by-step explanation: