Answer:
R={-1, -11, 7}
Step-by-step explanation:
-2(2)^2+7=
-2(4)+7=
-8+7=
-1
-2(-3)^2+7=
-2(9)+7=
-18+7=
-11
-2(0)^2+7=
-2(0)+7=
0+7=
7
Answer: 12-n=25
-n=25-12
-n=13
Step-by-step explanation:
Answer:
4th
Step-by-step explanation:
make me as branalist
Answer: $25
Step-by-step explanation: