just count how many there and and eliminate one by one
4.5 and 3.25 gets you to 7.75, you are correct
Answer:
it's 7
Step-by-step explanation:
Answer:
5x^2-20x
Step-by-step explanation:
distribute the 5x to the x and the -4
Answer:
Step-by-step explanation:
For this exercise is necessary to remember the following formula:
Where "V" is the speed, "d" is the distance and "t" is the time.
In this case you must solve for the time, then:
Based on the information provided in the exercise, you can identify that:
Therefore, knowing this, you can make the substitution into the formula .
Through this procedure you get that the equation that can be used to find the amount of hours "h" that it will take Sandra to drive "m" miles at her constant speed, is: