Which equation has infinitely many solutions? A 12 + 4a = 6a + 10 - 2a
B) 5a + 14 - 4a = 23 + a - 9 C) a + 9 - 8a = 2a + 17 - 8
D) 4a - 2a = 20

Tickets to a science exposition cost $5.75 each for studentd and $7.00 for adults.how many students and adults went if the ticket charge was $42.75

The ratio of the measures of the three angles in a triangle is 2: 9: 4. find the measures of the angels

The scatterplot below shows the number of hours that students read weekly and the number of hours that they spend on chores weekly. which statement about the scatterplot is true?