6. solve the system using substitution.
4x=3y-2
18=3x+y
a.(4,6)
b.(2.5,4)
c.(3,9)
d.(3,-9)

The answer is the option A

Step-by-step explanation:

we have

-----> equation A

----> isolate the variable y

-----> equation B

Substitute the equation B in the equation A

substitute the value of x in the equation B

therefore

the solution is the point

false.

step-by-step explanation:

false.

cavalieri's principle makes that statement about the volumes, not about the areas.

power property.