Answer:
x=-12.5
Step-by-step explanation:
divide both sides
-0.2/(-0.20)=2.5/(-0.2)
x=2.5/(-0.2)
x+-12.5
Answer:
Step-by-step explanation:
Let Jire's age = x
Pamela's age = x - 12
Sum of their ages = 28
x + x - 12= 28
2x - 12 = 28
2x = 28+12
2x = 40
x = 40/2
x = 20
Jiri's age = 20 year
Answer:
6x+11
Step-by-step explanation:
Collect the like terms and add them up.
2x+4x and 10+1
=6x+11
Have a nice day!!!!!!! :-)
<u>KA</u>
Answer:
The mean (average) of a data set is found by adding all numbers in the data set and then dividing by the number of values in the set. The median is the middle value when a data set is ordered from least to greatest. The mode is the number that occurs most often in a data set.