If DE= 4x+1, EB=12x-31, and CD=28 find DB. HELP I HAVE 20 MIN TO TURN IT IN

Match each whole number with a rational, exponential expression 3 square root 27^2find the domain and range of the exponential function h(x)=125^x. explain your findings. as x decreases does h increase or decrease? explain. as x increases does h increase or decrease? explain.

21 a stick 7 inches long is broken into two pieces, so that one piece is twice as long as the other one. how long are the two pieces?

Acircle has a radius of 12.6cm what is the exact length of an arc formed by a central angle measuring 120