An element with mass 730 grams decays by 28.8% per minute. How much of the element is remaining after 10 minutes, to the nearest 10th of a gram?

Evaluate 8j -k+148j−k+14 when j=0.25j=0.25 and k=1k=1.

Ftara spends $219 a month for her car payment and she makes $3,200 a month, what percent of her monthly income is spent on her car payment?

What is the missing reason in the proof? segment addition congruent segments theorem transitive property of equality subtraction property of equality?