Answer:
(6 x $1.25) + (20 x $0.80)
Step-by-step explanation:
- 6x = 5x + 222
- 222 = 5x + 6x
11x = - 222
x = - 222 : 11
x = - 222/11
the square root is 8.246211251
m=3
–8m = 3 − 9m
-8+9m = 3
m = 3