Answer:  -29.3
Step-by-step explanation:  -7y + 2x
-7(-6.3) + 2(-7.4) = -29.3
 
        
                    
             
        
        
        
You can count the spirals because they are coloured.
The left handed spirals are in red and you can count 13.
The rifht hanged spirals are in yellow and you can count 21.
Fibonacci sequence is: 1, 1, 2, 3, 5, 8, 13, 21, 34, 55, 89, ... From 2 the next number is the sum of the two previous numbers: 
2 = 1 + 1
3 = 2 + 1
5 = 3 + 2
8 = 5 + 3
13 = 8 + 5
21 = 13 + 8.
Fibonacci numbers are found in many structures in nature.
We have just found that these cacti enclose Fibonacci numbers 13 and 21. 
Answer: 13 and 21
        
             
        
        
        
58*0.71= around 41.2 grams of coco. This is because we can multiply to get this.
Please like and brainiest if correct!
        
             
        
        
        
Answer:
Step-by-step explanation:
(a) Use the GaussPivotLarge function to solve the system of linear equations in Eq. (4.17).
(b) Use the GaussPivotLarge function to solve the system:
(See the last attachment)
 
        
             
        
        
        
Answer:
Depends on the sort of interest, He could have paid annual interest, compound interest, monthly. If it is annual interest the answer is 5,725$
Step-by-step explanation:
Multiply the initial value by the growth (1.145)