The bridge to cross the Neches River between Evadale and Silsbee is a toll bridge. It cost cars $3 to cross and trucks $5 to cross. Last Saturday a total of 76 cars and trucks crossed the bridge and the total tolls charged was $276. How many trucks crossed the bridge?

Which ratio is equivalent to 10: 85

In triangle opq right angled at p op=7cm,oq-pq=1 determine the values of sinq and cosq

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.