Answer:
5/3
Step-by-step explanation:
There are a few ways to solve this problem, but here is the easiest way.
You can look at the graph and count the units.
View the attachment, and notice how the lower point goes up 5 and right 3 to get to the higher point. Remember, your slope is rise over run.
Since y changes by +5 and x changes by +3, your slope is 5/3.
Answer:
C
Step-by-step explanation:
No option is equal to the expresion, but.C is similar.
Johns rate is 1.5 laps per 1 minute. Sams rate is 1.3 laps per 1 minute.
The easiest way to find the information above, is to take 12 and divide it by 8. That gives you 1.5 laps per minute for John. Do the same for Sam, just with the different numbers.
The person that runs the fastest is John. John runs 1 and a half laps per minute, vs. Sam that runs 1 and a third laps per minute.
Answer: G. x = 11
Step-by-step explanation:
The diagram of the table is shown in the attached photo for better illustration.
Referring to the diagram,
Angle 13x + 12 and angle y are on a straight line. Since the sum of the angles on a straight line is 180 degrees, it means that
y + 13x + 12 = 180
y = 180 - 12 - 13x
y = 168 - 13x- - - - -1
Since the top and the bottom are parallel lines, then angle y and angle 2x + 3 are alternate angles. Alternate angles are equal. Therefore
y = 2x + 3- - - - - 2
Equating equation 1 to equation 2, it becomes
168 - 13x = 2x + 3
2x + 13x = 168 - 3
15x = 165
x = 165/15
x = 11
D. whenever you multiply or divide both sides by a negative