1pt Mike has $20.00 in a savings account. He decides to add $4.50 to the savings account every week. Which expression represents the amount of money, in dollars, in the savings account after w weeks?
O A. 4.5w – 20
OB. 4.5W + 20
O C. 20w - 4.5
OD. 20w + 4.5

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 t of tokens james has is a function of g, the number of games he plays. write the function’s formula? t=

How do i solve uniform motion problems?

Adecibel is a logarithmic unit that can be used to measure the intensity of a sound. the function y = 10logx gives the intensity of a sound in decibels, where x is the ratio of the intensity of the sound to a reference intensity. the reference intensity is generally set at the threshold of hearing. use the graphing utility to graph the decibel function. a whisper has a sound intensity of 30 decibels. use your graph to you complete the following statement. the sound intensity of a whisper is times the reference intensity.