Work with your team to represent the following problem in at least 2 ways. first represent it as an expression containing only addition. second, represent it as an expression containing addition and subtraction.

while traveling in france, juno was entertains himself by riding in an elevator in a very tall building .he started at the ground floor (which in france considered the 0th floor) and went up 26 floors .then he rode down 7 floors. next, he went up another 3 floors and then down again another 16 floors. what floor did juno end up on?

Witch represents the inverse of the function f(x)=1/4x-12

Tom is the deli manager at a grocery store. he needs to schedule employee to staff the deli department for no more that 260 person-hours per week. tom has one part-time employee who works 20 person-hours per week. each full-time employee works 40 person-hours per week. write and inequality to determine n, the number of full-time employees tom may schedule, so that his employees work on more than 260 person-hours per week. graph the solution set to this inequality.

Ariana starts with 100 milligrams of a radioactive substance. the amount of the substance decreases by 20% each week for a number of weeks, w. the expression 100(1−0.2)w finds the amount of radioactive substance remaining after w weeks. which statement about this expression is true? a) it is the difference between the initial amount and the percent decrease. b) it is the difference between the initial amount and the decay factor after w weeks. c) it is the initial amount raised to the decay factor after w weeks. d) it is the product of the initial amount and the decay factor after w weeks.