28. solve for x.
log 2(x + 3) + log 2(x - 3) = 4
select the correct choice below and, if necessary, fill in the answer box to complete your choice.
o
a. the solution(s) is/are x =
(type an integer or a simplified fraction. use a comma to separate answers as needed.)
b . the solution is not a real number
o
solve for x

Which of these people has balanced their checkbook correctly? oa. gary: the balance in his check register is $500 and the balance in his bank statement is $500. b. gail: the balance in her check register is $400 and the balance in her bank statement is $500. c. gavin: the balance in his check register is $500 and the balance in his bank statement is $510.

Afarmer sells 9.5 kilograms of apples and pears at the farmer's market. 4/5 of the weight is the apples and the rest is the pears. how many kilograms of pears did she sell at the farmers market

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