7s+5c=181.40
9s+1c=132.80

Danielle has $127.02 in her account before making any transactions. over the course of a week, danielle makes the following transactions: transaction debit ($) credit ($) birthday check 75.00 night out 66.14 garage sale proceeds 121.58 charitable donation 42.25 doctor’s appointment 115.30 at the end of the week, how much money is in danielle’s account? a. $99.91 b. $27.11 c. $184.41 d. $142.16 select the best answer from the choices provided a b c d

For what values of the variable x is the expression square root of 7x+14+ square root of 7-x a real number?

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