4b - 6c = 11
c + b = 12
4c + 4b = 48
10c = 39
c = 3.9
b = 12 - 3.9
b = 8.1
Step-by-step explanation:
- 2x+3<11
- 2x<11-3
- 2x<8
- x<8/2
- x<4
hope it helps.
Answer:
i think u should first givr her discount by doing 20/100×3500=700 and than he will get 5 percent profit than here
3500-700=2800
now for 5 % profit
5/100*2800=140
hence
20% discount=700
5% profit =140
it might be wrong but here u go
Answer:
4 dollars 8 dimes 8 pennies
Step-by-step explanation: