You need to purchase centerpieces for no more than 12 tables at prom. there is a
budget of no more than $100 and you have choices of flowers, f, that cost $4 each
and candles, c, that cost $7 each. write a system of linear inequalities that would
represent the choices you have of selecting candles and/or flowers.

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.

The ph level of a blueberry is 3.1 what is the hydrogen-ion concentration [h+] for the blueberry

How can i differentiate this equation?