5(15)+(15)(15)=75+225
=300
You can use the quadratic formula with it which will be easier
or simple factoring
it will be (5x-11)(7x+4)
The answer I got was x= 21/2
This would look like 6x/11. Since the problem doesn’t state the answer then you would simply write the expression.
Answer:
15
Step-by-step explanation:
10% of 12 =1.2
1.2*2= 2.4 (20%)
1.2/2= 0.6 (5%)
2.4+0.6= 3
12+3= $15