Mae walked a total distance of 25 km in 4 days. she walked 4 2/5 km to first day, 5 km the second day, and 7 3/10 km the third day. how far did mae walk the last day?

Aconvex octagon has interior angles that measures 73 degrees, 172 degrees, 132 degrees, 59 degrees, 154 degrees, 163 degrees, x degrees, 2x degrees find the value of the missing angles

John used linear combination to solve the system of equations shown. he did so by multiplying the first equation by -3 and the second equation by another number to eliminate the x-terms. what number did jonas multiply the second equation by? 4x-6y=23x+5y=11

Awasher and a dryer cost $701 combined. the washer costs $51 more than the dryer. what is the cost of the dryer?