The system of equations below has no solution. Which equation could represent a linear combination of
the system?
2
x + y = 15
12
4x + 15 y = 12
4
X = 42
0 = -78
Ov=33
0=0

Find the greatest common factor of -30x 4 yz 3 and 75x 4 z 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

Ateam of runners is needed to run a 1 2 -mile relay race. if each runner must run 1 4 mile, how many runners will be needed?