Combine the like terms in the expression. drag the item from the item bank to its corresponding match. pls this is the rest of my points and i need this is ! questions: −12x4 + 7x3 + 6x4 − 2x3 −5x3 + 7x4 + 4x4 − 8x3 −2x4 − 10x3 + 4x4 − 2x3 15x3 − 15x4 + 13x4 − x3 7x4 − 15x3 + 12x3 − 2x4 answers: 11x4 − 13x3 14x3 − 2x4 2x4 − 12x3 5x3 − 6x4 5x4 − 3x3

How do you use the elimination method for this question? explain, because i really want to understand!

Arestaurant chef made 1 1/2 jars of pasta sauce. each serving of pasta requires 1/2 of a jar of sauce. how many servings of pasta will the chef be bale to prepare using the sauce?

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?