Simplify this expression: 11k - 3 + 4k + 8

For what values of b will f(x)= logbx be a decreasing function? (16 )

Terri makes a quilt using three sizes of fabric squares the side lenght of each fabric square is the square root of the area

Cody started biking to the park traveling 15 mph, after some time the bike got a flat so cody walked the rest of the way, traveling 4 mph. if the total trip to the park took 6 hours and it was 46 miles away, how long did cody travel at each speed? solve using rate times time= distance