18. A soccer ball has a radius of 35 centimeters. To the nearest square centimeter, how much material is needed to make a ball? Use pi = 3.14

James is playing his favorite game at the arcade. after playing the game 3 times, he has 8 tokens remaining. he initially had 20 tokens, and the game costs the same number of tokens each time. the number tt of tokens james has is a function of gg, the number of games he plays

When the ball has traveled a distance of

Using elimination, what is -4x+2y=-12 4x+8y=-24