Answer:
B: x=-1
Step-by-step explanation:
5x+6=1
5x+6-6=1-6
simplify
divide by 5 on both sides
x=-1
Answer:
Less than 100. Z=83
Step-by-step explanation:
The mean is the average found by adding the sum of the data points and dividing by the number of them. Here there are 3 cars whose speeds are 101, 116, and Z or unknown. The mean of them is 100. Solve for Z.
100 =(101+116+Z)/3
300=217+Z
83=Z
Answer:
8:28
Step-by-step explanation:
7+2 = 9
36/9 = 4
4 x 2 = 8
7 x 4 = 28
8:28
Is this what you are asking?
Step-by-step explanation:
so why you are asking?????