An awards dinner costs $225 plus $5 for each person making reservations. The total bill is $735. How many people attended the dinner?

Solve this system of equations. 12x − 18y = 27 4x − 6y = 10

What is the volume of the cone to the nearest cubic millimeter? (use π  = 3.14) a) 46 mm3 b) 128 mm3 c) 183 mm3 d) 275 mm3 diameter = 5 mm height = 7 mm how do you do this problem step by step?

Due to bad planning, two of the local schools have their annual plays on the same weekend. while 457 people attend one, and 372 attend the other, only 104 people were able to attend both. how many people went to at least one play?