Simplify the expression (x + 3) +9
A. 3x + 9
B. x + 9
C. x + 3
D. x + 12

Afurniture store has 1,500 chairs in storage. a manager uses three delivery receipts to simulate samples to check 100 chairs and note the number of brown chairs. suppose the actual number of brown chairs is 1,080. about how many brown chairs are

1yd 1 ft = 1 1/12 1 1/3 1 1/2 1 1/6

The length of the line segment ac is 8x-9 what is the value of x