Lucas owed his friend 12$. He got some money from babysitting and was able to pay his friend back $8. What is his balance now? ~find an equation to match this word problem and solve~
Plz i need it right now thanksss

Solve the system. -a+4b+2c=-8 3a+b-4c=9 b=-1 a.(0,11) ,-1,2) c.(1,1,-2) d.(2,-1,-1)

Someone answer asap for ! michele pushes a box d meters across a floor. she uses a force f, in newtons, to push the box. she pushes the box for t seconds. the formula p = fd/t calculates the power, p, in watts, that it takes for michele to complete the task. solve the formula for d.

The sum of these consecutive integers is equal to 9 less than 4 times the least of the integer. find the three integers