Tickets to a concert are available online for $20 each, plus a one-time handling fee of $1.75. the total cost is a function of the number of tickets bought. what function rule models the cost of the concert tickets ( t )? evaluate the function for 6 tickets.
a. 20t 1.75; $25.25
b. 1.75t 20; $25.25
c. 20t 1.75; $61.75
d. 1.75t 20; $61.75

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.

Which of the following values in the set below will make the equation 5x + 6 = 6 true? (only input the number.) {0, 1, 2, 3, 4}

The function h (t) = -16t squared + 28t + 500 represents the height of a rock t seconds after it's propelled by a slingshot what does h (3.2) represent?