Ken and leah are trying to solve a science homework question they need to find how much a rock that weighs 3 pounds on earth would weigh on mars they know they can multiply the amount of the rock weighs ob earth by 0.38 to find its weight on mars select all that apply

idk this answer sorry cant on this one.

step-by-step explanation:

step-by-step explanation:

step 1: solve one of the equations for one of the variables. let's solve the first equation for y:

step 2: substitute that equation into the other equation, and solve for x.

step 3: substitute x = 4 x = 4 x=4 into one of the original equations, and solve for y.

answer: what are the following choices

yes.. it's proven to be 36.