7x+9
5x+2x= 7x
5+4=9
7x + 9 is the result when combining like terms.
Answer:
Step-by-step explanation:
5 + 6 = 11 x 2 - 1 = 21 therefore its 21
Answer:
The leverage of an observation is determined by how far the values of the independent variables are from their means.
No that's as low as it goes