Answer: 10 hours
Explanation:
Bill = $720
Material = $375
Labour = $34.50x
375 + 34.5x = 720
34.5x = 345
x =10
the answer is d (i think) because anything aboveboard .90, whether it is positive or negative
Answer:
it's corect
Step-by-step explanation:
just change the subject it is not mathematics
3b(3a+7c) i used mathpapa.com
1.) 5 and 6
2.) 3 and 4
3.) 12 and 13
4.) 17 and 18
5.) 23 and 24
Its D
