Which inequality has a solid boundary line when graphed?
x+y< 7
x+7y> 7
y+7x> 7
y+x< =7

What are correct trigonometric ratios that could be used to determine the length of ln

Jack did 3/5 of all problems on his weekend homework before sunday. on sunday he solved 1/3 of what was left and the last 4 problems. how many problems were assigned for the weekend?

Mr. thompson is on a diet. he currently weighs 260 pounds. he loses 4 pounds per month. what part of the story makes the relationship not proportional?