Domain means the input of x-values
example: (4,3) (2,1)
↑ ↑
Domain Domain
Subtract them, just like you added:
4x + 10 - (-5x +20)
The minus turns (-5x + 20) into the opposite, or 5x - 20
4x + 10 + 5x - 20
9x - 10
I really hope this helps.
Answer:
71.78? (not sure)
Step-by-step explanation:
To find 3% of 74, 74*.03 = 2.22
Subtract 3%, 74-2.22 = 71.78
Answer: B. 
have the same length.
Step-by-step explanation:
We have given that 
, where are two line segments.
We know that if two line segments are congruent or equal then their lengths are equal.
Therefore, if then it shows that have the same length.
Hence, B is the right answer.
Count the numbers between 0 and 5: 84
Count total numbers: 150
Percent of elderly in table:
84 / 150 = 0.56 = 56%
Count the number of Boxes that have all three numbers higher than 5: 4
total number of boxes: 50
Probability it will take at least 4 patients: 4/50 = 0.08 = 8%
Count boxes with 2 numbers 5 or under: 17
Probability: 17/50 = 0.34 = 34%
