15. 3- (-3) +7 – 4 =
а. 12
в. 2
с. 9
d. 14

Acircle has a diameter will endpoints of (-2,8) and (6, 4). what is the center of the circle

Can someone check if i did this right since i really want to make sure it’s correct. if you do you so much

Need this at the city museum, child admission is 6 and adult admission is 9.20. on tuesday, 132 tickets were sold for a total sales of 961.60. how many adult tickets were sold that day?