Tori wants to purchase a skateboard. she has $125 to spend. she finds one that regularly sells for $129.99 that is on sale for 15 % off. sales tax is 6.5%

Which ahows the graph of the solution set of 6x+4y< 12

Solve the equation -9p - 17 =10 a -3 b. 16 c. 18 d -16

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.