Rico can drive 2 times as fast as manuel can ride his bicycle. if it takes manuel 3 hours longer than rico to travel 42 miles, how fast can manuel ride his bicycle

Solve the equation x/4 - 5= -8 -27 -12 -7 12

Suppose that one doll house uses the 1 inch scale, meaning that 1 inch on the doll house corresponds to 1/2 foot for life-sized objects. if the doll house is 108 inches wide, what is the width of the full-sized house that it's modeled after? in inches and feet.

Simplify -4z+2y-y+-18z a.-22z+y b.-14z+2 c.3y+22z d.y +14z