Question

then find the value of
9. If a = 4, b = 5,0 = -
2a+36-40
8a +9b-10C​

Answer 1

write the question properly

Answer 2

Answer:

the value of C is 9

Step-by-step explanation:

a=4 , b=5

2a+3b-4c

8a+9b-10c

=> 2×4 + 3×5-4c

8×4 + 9×5-10c

8+15-4c

32+45-10c

now solve this

(32-8) + (45-15) - (10c-4c)

24+30-6c

54-6c

C = 54/6

C = 9