Match each expression in the left column with an equivalent expression in the right column.
1. (n – 36) • 4
2. 4n+-9
2.
1. n +n +n +n
4n – 36
3. n(9 – 4)
4. 4(n – 36)
5. 40-9
3.
4n
4.
9n - 4n
4(n – 9)
5.

Restrictions on f(x) = 1/x+5 and g(x) = x-2

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.

The experience c-0.25c can be used to find the cost of an item on sale for 25% off which expression beloit equivalent to c-0.25c