1/2 + 2/3 =
8/ 12 + 8 /11 =
2/7 + 6/10=

Country carpets charges $22 per square yard for carpeting, and an additional installation fee of $100. city carpets charges $25 per square yard for the same carpeting, and an additional installation fee of $70

Asequence is defined recursively by the formula  f(n  +  1)  =  f(n)  +  3 . the first term of the sequence is  –4. what is the next term in the sequence? –7–117

What is the value of n in the equation -1/2(2n+4)+6=-9+4(2n+1)