Subtract the expressions in Example 1(a) first by changing subtraction of the expression to adding the expression’s opposite. Next, subtract the expressions using traditional order of operations. Does the difference yield the same number in each case?
Subtract:
(3x + 5y − 4) − (4x + 11)

Which of the following is the correct ratio for converting kilograms to grams

Find the ratios of the corresponding sides

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?