Drag each tile to the correct box. Not all tiles will be used. Arrange the equations in the correct sequence to find the inverse of f(x) = y = 84.
(8 + y) = 3y
y = 1-100) =
(3 - :)
8.1
81 = 3y - sy
8.1 = y(3-1)
81 = y(x - 3)
3y
I = 8 + y

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.

Sara made $253 for 11 hours of work. at the same rate how much would he make for 7 hours of work?

4. bob solved the inequality problem below incorrectly. explain his error and redo the problem showing the correct answer. −2x + 5 < 17 −2x + 5-5 < 17-5 -2x/-2 < 12/-2 x < -6