HURRY Which shows one way the equation can be represented in words? StartFraction 5 over 8 EndFraction z + (negative 2.5) = 2.5

Given abcd ac=38 and ae=3x+4 find the value of x

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.

Tom travels between the two mile markers shown and then finds his average speed in miles per hour. select the three equations that represent this situation.