12x+15y=34
2(-6X+5Y)=3
12x+15y=34
-12x+10y=6 = 25y=40 25/40 =0.25 then you plug that back into any original equation and you get the x
The answer would be 10x^2+7x+14.
Hope this helps!
Answer:
4
Step-by-step explanation:
if 1/4 = 3/12 then 3/12+ 3/12+ 3/12+ 3/12
i hope i did this right
Answer:
Step-by-step explanation:
The perimeter of a circle is the circumference of the circle. To find it, use the formula .
The diameter here is two times the radius x, d = 2x. But here it has been decreased by 2 so it becomes d = 2x - 2.
Substitute into the formula.