At dinner one night sean paid a total of $54.32. the tax was 8%, and he left a 20% tip on the check and tax. which equation can be used to find the amount of the check before tax and tip?

At school there are 526 students and 263 are girls about how likely is it that a randomly chosen student will be a boy

Which number line represents the solution set for the inequality -1/2x> 24?

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.