Ok first I need to know what number is multiplied by four and yea
15x<130+20, 15x<150 divided both sides by 15 ,the answer is 10
Given that,
Michael is leaving a 15% tip for his waitress.
To find,
What percent of the original price will he pay.
Solution,
Let the original price was 100%.
When he leaves a 15% tip for the waitress, he is really paying 100%+15%=115% of the original price.

or

So, this is the required solution.
Idk how many start cards there are o this problem cant be solved...
Degree is the value of the highest power of the variable, and hence in this case is 8