A group of seventh-grade students also did sit-ups for one minute. They did the same mean number of sit-ups in one minute as the sixth graders did, but they did a total of 522 sit ups. How is this possible? Explain. The Mean for the Sixth graders is 58.

Jordan has $5.37, which he is using to buy ingredients to make salsa. he is buying one red pepper for $1.29 and three pounds of tomatoes. if jordan has exactly the right amount of money he needs, what is the price per pound of the tomatoes? choose the correct equation to represent this real-world problem. solve the equation and verify the reasonableness of your answer. a pound of tomatoes costs .

Solve 3x-18=2y and 5x-6y=6 by elimination show work

72 the length of a side of a triangle is 36. a line parallel to that side divides the triangle into two parts of equal area. find the length of the segment determined by the points of intersection between the line and the other two sides of the triangle.