The graph below shows a function that represents the weekly earnings, in dollars, for a company that makes x sets of headphones per week. 7,000
6,000
5,000
4,000
Earnings ($)
3,000
2,000
1,000
0
6,000
1,000 2,000 3,000 4,000 5,000
Number of Headphones Made per Week

1. are the triangles similar and if so why? what is the value of x? show your work.

Write the sine and cosine values of a, b, respectively, in the figure for (1) and (2) + explanation.

Scott’s bank account showed a balance of $750 on sunday. during the next five days, he made one deposit of $140 and numerous withdrawals of $180 each. let x represent the number of withdrawals that scott made. write an inequality that can be used to find the maximum number of withdrawals that scott could have made and maintain a balance of at least $100. do not use a dollar sign ($) in your response.