-10\left(-\frac{1}{2}+\left(-\frac{ 7}{2}\right)+7y=25

Angela is buying a dress that is on sale for 20% off. if the original price of the dress is $40.00, how much money is angela saving on the dress? a. $0.80 b. $3.20 c. $32.00 d. $8.00

Aboat has a speed of 9 mph in calm water. it takes the boat 4 hours to travel upstream but only 2 hours to travel the same distance downstream. which equation can be used to find c, the speed of the current? 2(9 – c) = 4(9 + c) 9 + c = 4(9 – c) 9 – c = 2(9 + c) 4(9 – c) = 2(9 + c)

If after 5 years, 25 of the 1,000 people registered with bracken have gone through surgery, where does bracken stand in terms of gains or losses? a. $41,100 b. $39,700 c. −$36,600 d. −$37,500 e. −$43,000