louie3262
14.09.2021 •
Mathematics
Plz help I need help
Solved
Show answers
More tips
- F Food and Cooking Learn How to Make Ice Cream at Home - Step by Step Guide...
- H Health and Medicine When can it be said that a person has a normal pulse?...
- A Art and Culture When Will Eurovision 2011 Take Place?...
- S Style and Beauty How to Choose the Perfect Hair Straightener?...
- F Family and Home Why Having Pets at Home is Good for Your Health...
- H Health and Medicine How to perform artificial respiration?...
- H Health and Medicine 10 Tips for Avoiding Vitamin Deficiency...
- F Food and Cooking How to Properly Cook Buckwheat?...
- F Food and Cooking How Many Grams Are In a Tablespoon?...
- L Leisure and Entertainment Carving: History and Techniques for Creating Vegetable and Fruit Decorations...
Answers on questions: Mathematics
- C Chemistry How does work affect energy between objects so it can cause a change in the form of energy?...
- E English In this short paragraph , the author writes that washington was hopeful that the young nation s best days were on the horizon. what is the best meaning of this figurative phrase?...
- M Mathematics Can I please get help plsss...
- H History Create a list of three changes that were the result of European colonization that significantly impacted Native Americans. Explain the impact of each change on the Native American...
- M Mathematics Tony buys a pair of running shoes for $80. he pays 9% sales tax. how much does the pair of running shoes cost in total....
Ответ:
Step-by-step explanation:
Ответ:
Statement Reason
1. AB = x + 16 1. Given
BC = 4x + 11
AC = 77
2. AB + BC = AC 2. Segment Addition Postulate
3. x + 16 + 4x + 11 = 77 3. Substitution Property
4. 5x + 27 = 77 4. Simplification (added like terms)
5. 5x = 50 5. Subtraction Property of Equality
6. x = 10 6. Division Property of Equality
7. AB = 10 + 16 7. Substitution Property
8. AB = 26 8. Simplification (added like terms)