Answer:
2
Step-by-step explanation:
I looked it up and I got 4 not for sure though
4d² / (d+1) when d=3;
therefore:
4(3)² / (3+1)=4(9) / 4=9
Answer:4d² / (d+1) when d=3 is equal to 9.
<span>C. multiplication property of equality</span>
Answer:
First point we take the centre number
2[ 3x-y=11]
-1[ x+2y=6]
second we multiply and we adding
6x-2y=22
-x+-2y=-6
_________
5x/5=18/5
x= 3.4
Step-by-step explanation:
third point we take 3x-y=11 any x where we see we change 3.4
3(3.4)-y=11
10.2-y=11
y=10.2-11
y=0.8