a restaurant bill was $24 after tax. if you wanted to leave a 10% tip how much should you leave total?

What is the slope simplify your answer and write it as a proper fraction, improper fraction, or integer

The parabola opens: y=√x-4 (principal square root) up down right left

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?