Why can’t you write a 10 in the tenths place value?

Avery has saved $295 to spend on christmas gifts for 11 people. which is the best estimate of the amount he can spend for each person?

(if f(x)=4x^2 and g(x)=x+1, find (f o g)(x)

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