Answer:
it has no solution.......
answer will be 3x+4 = 3x+4 i.e, 0=0 ,so
but if 3x+4 = 0 , x= -4/3 . Its a linear equation and has only one solution
Answer:

Step-by-step explanation:
we have

we know that

In this problem

substitute in the formula


Answer:
yes to 5
Step-by-step explanation:
divide 45 by 9 and u get 5
It would be 60. He sold his painting for 50 which was 10 less that the original price. So 50+10=60