Find ac and b.
ac=
And b=-5

What is the simplified expression for 6(2(y+x))

Sanya noticed that the temperature was falling at a steady rate of 1.4 degrees every hour from the time that she first checked her outdoor thermometer. by 6 a.m., the temperature had fallen 21 degrees. which expression can you use to find how many hours earlier she had first checked the thermometer?

How are sas and sss used to show that two triangles are congruent?