Jenn bought 12 pens for $2 each and 6 pads of paper for $3 each. She was in a hurry and forgot to include the operations. She wrote 12 2 6 3 Place parentheses and operation signs to write an expression for the total cost of Jenn's purchase. How much did she spend?

A33 gram sample of a substance that's used to detect explosives has a k-value of 0.1473. n = noekt no = initial mass (at time t = 0) n = mass at time t k = a positive constant that depends on the substance itself and on the units used to measure time t = time, in days

Rationalize the denominator- 12x/√x-10

Determine domain and range, largest open interval, and intervals which function is continuous.