Avem 10 saci, iar in fiecare sac se afala 10 bani de 10 g, dar intr. unul avem 9 bani de 9g. care este sacul, daca putem foflosi doar o cantarire?

What is the solution of the systems of equations? y=2/3x+3 x=-2

Is it greater than or less than7*3_9*2

I’m on question 7 it says a covered water tank is in the shape of a cylinder the tank has a 28 inch diameter and a height of 66 inches to the nearest square inch what is the surface area of the water tank