Suppose f(x)=x^2+1 and g(x)= x-2. what is the following?

a. f[(g[x])

b. g[f[x]]

The amount spent on food and drink by 20 customers is shown below what is the modal amount spent ?

The function show two sisters' savings account and the rate at which they plan to deposit money

Statements reasons 1. ab ? cd; ad ? bc 1. given 2. ac ? ac 2. reflexive property 3. ? adc ? ? cba 3. ? 4. ? dac ? ? bca; ? acd ? ? cab 4. cpctc 5. ? dac and ? bca are alt. int. ? s; ? acd and ? cab are alt. int. ? s 5. definition of alternate interior angles 6. ab ? cd; ad ? bc 6. converse of the alternate interior angles theorem 7. abcd is a parallelogram 7. definition of parallelogram what is the missing reason in step 3?