12 because if u had 3 groups of 4 that would be 3+3+3+3
Answer:
Slope is rise over run
Step-by-step explanation:
How many do you go up over how many you go over.
Hopefully I’m correct but I think it is 7% because 50 -43 equals 7%
-16 + (-22) - 14
First, simplify your brackets. / Your problem should look like:
Second, subtract -16 - 22 - 14 to get -52. / Your problem should look like:

Answer:
-52
Answer:
x = 11
Step-by-step explanation:
(0.3x - 2.1)/3 = 0.4
0.3x - 2.1 = 0.4 * 3
0.3x - 2.1 = 1.2
0.3x = 1.2 + 2.1
0.3x = 3.3
x = 3.3/0.3
x = 11