4/9(2n)+4/9(-3)
(4x2/9)n+(4 x -3)/9
(8/9)n -12/9
8/9n-4/3
Answer choices?...........
The answer of the given statement above would be TRUE. The rate is expressed as 25 hot dogs 16 hamburgers. The ratio would be 25 : 16. The ratio is as is, because it cannot be simplified anymore. Both numbers do not have a common denominator.
Answer:
QUESTION 1: (-3,0), (1,1), (5, 2), (9,3)
QUESTION 2: Draw a mapping diagram (see question 3)
QUESTION 3: Yes, the image below is a function.
Step-by-step explanation:
For question 1, you can pair the domains (x-values) with any y-value. The y-values can repeat.
For question 3b, you must understand that domains cannot repeat, but ranges (y-values can). In 3b, every x-value has a unique y-value which means that it is a function. You can also determine is something is a function by seeing if its graph passes the vertical line test.
Answer:31
Step-by-step explanation:
You subtract 81 and 50