You add 9d+2d+3d which equals to 14d, then you would subtract 14d to each side. After you subtract 14d to each side, it should look like -4=-9d. So your answer should be 4/9=d
You add or subtract depending on the equasion. if you give me an example then I can show you but it greatly has to do with the equsion.
Answer:
smallest triangle BCD
x = 15
Step-by-step explanation:
9/x = x/(16 + 9)
x² = 25(9)
x = ±15
Because taste are probably part of the answer.
Answer:
The new point should be 8,-5.
Step-by-step explanation: