Answer:
a) -19/60
Step-by-step explanation:
add 7/12 to -19/60 and you get 0.26 repeating.
4/15 is 0.26 repeating.
so yea hope this helped :)
-19 - 7 = 5x - 3x
-26 = 2x
2x= -26
x= -26/2
x= -13
Answer:

Step-by-step explanation:
The given quadratic trinomial is 
Where a=6, b=-13 and c=-5

The factors of -30 that add up to -13 are -15,2
We split the middle term to get:

Factor by grouping:

These completely factors to:

Answer:
D) no dimensions, only position.
Step-by-step explanation: A geometric point has no dimensions, only position
. Geometric points do not have any length, area, volume, or any other dimensional attribute.
Answer:
Remember, the mean is calculated by adding the scores together and then dividing by the number of scores you added. In this case, the mean would be 2 + 4 (add the two middle numbers), which equals 6. Then, you take 6 and divide it by 2 (the total number of scores you added together), which equals 3.
Step-by-step explanation:
Hope I helped.It's just a reminder of helpful things for means!