Please help??? In an arithmetic sequence, the first term, a_1,a
1
​

, is equal to 6,6, and the fifth term, a_{5},a
5
​
, is equal to 30.30. Which number represents the common difference of the arithmetic sequence?

Which statement about the relative areas of triangle abd and triangle xyz is true

Follow these steps using the algebra tiles to solve the equation −5x + (−2) = −2x + 4. 1. add 5 positive x-tiles to both sides and create zero pairs. 2. add 4 negative unit tiles to both sides and create zero pairs. 3. divide the unit tiles evenly among the x-tiles. x =

For f(x)=2x+3 and g(x)=x^2- 8 find (f+g) (x)