Cell-phone-r-us offers a phone plan for $26 per month after a start-up fee of $215. if caleb spent a total of $839, how many months of service did he pay for?

Which of the following is most likely the next step in the series? a3z, b6y, c9x, d12w, е15v, f18u

The functions below show the amount of money bella and sweet t had saved after earning money for doing chores. which description best compares the two functions?

"curse these trig-loving pirates! " devora mutters as she looks at the map. then, after thinking for a moment, she walks back to the entrance of the secret cave, measuring 48 meters along the way. after performing a calculation, devora walks back to the empty treasure, faces the entrance, and turns a certain number of degrees to her left before walking 89 meters to the treasure. supposing that the angle at the cave entrance is acute and that devora's calculations were correct, how many degrees did she turn?