We need to write the given statement in math terms:
y increased by 4
Recall that increased means that we are adding 4 to the previous number.
Then the mathematical expression is:
y + 4
The quantity y has been increased by 4 units.
Answer:
1. k=1, b=1
2. k=-1, b=-0.5
Step-by-step explanation:
0.024
You’re dividing by 5 each time
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:
28 square ft
Step-by-step explanation:
the whole rectangle is 5X8 = 40
Now subtrast 2 rectangle of 2x3
2(2x3) = 2x6 = 12
40-12 = 28
