To repair Jason's computer, a technician will charge 580 per hour plus a flat charge of $100. The equation T = 80h + 100 can be used to determine T, the total charges, in dollars, for a repair that takesh hours. Which of these describes the number of hours that will allow the total charges for the repair to be less than $300?

A. h > 2.2

B. h < 2.5

C. h > 2.5

D. h <2.2

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.

6cm10 cma conical paper cup has dimensions as shown in the diagram. how much water can the cup hold when full?

Which numbers have the same absolute value? choose all that apply. asap will mark at brainliest