Karen and Bill collect coins. Karen has x coins. Bill has 4 coins fewer than four times the number of coins Karen has. Write and simplify an expression for the total number of coins Karen and Bill have.

Julie was able to walk 16 km through the zoo in 6 hours. how long will it take her to walk 24 km through the zoo?

Evaluate each expression. determine if the final simplified form of the expression is positive or negative -42 (-4)2 42

Find the measure of angle y. round your answer to the nearest hundredth. ( type the numerical answer only) a right triangle is shown with one leg measuring 5 and another leg measuring 14. an angle across from the leg measuring 5 is marked y degrees. numerical answers expected!