Range is the difference between the largest and the smallest variable. If the range is 18 and the smallest number is 9. Add 9 to 18.
9+18= 27. 27 is the largest number.
Alvin's age + Elga's age = 84
2R + R = 84
3 R = 84
3/ 3 R = 84/ 3
R = 28
Elga's age is 28
64 because each apple is sliced into 8ths and there are 8 apples so 8x8=64
Answer:
61.93
Step-by-step explanation:
use cosine x= 8/17
The graph of

is shown in the graph below.
The graph is of ∩-shape when the constant

of the quadratic equation

is negative