yiwenchanchen yiwenchanchen

04-12-2016
Mathematics

contestada

simplify this expression 2a-1+8b-12b+7a-12

Respuesta :

Аноним Аноним

04-12-2016

2a - 1 - 8b - 12b + 7a - 12

Combine like terms

2a + 7a = 9a
-8b - 12b = -20b
-1 - 12 = -13

9a - 20b - 13

Answer Link

Otras preguntas

According to Herzberg's theory, _______ needs are related to the physical and psychological context in which the work is performed.

A painting is covering up some of the tiles on the wall. The tiled wall is shaped like a rectangle . There are 28 square tiles on the whole wall. How many of th

Political parties and candidates tend to focus the least amount of attention on which type of issues

Milrinone (Primacor) is a miscellaneous inotropic drug used in the short-term management of heart failure. What is the only way this drug is approved to be admi

If a genetically based attraction to beautiful people contributed to survival, that trait will likely be passed on to subsequent generations. This best illustra

(3) Union leader Gompers believed that A new technologies will ease workloads. B. sleep is vital to working longer hours. C. industrialization has brought about

The Commission on Sustainable Development Select one: a. ensures the high visibility of sustainable development issues within the U.N. system. b. uses sustain

A type of continuous, snail-like rock movement that occurs along parts of the San Andreas Fault is called ____________________ ____________________.

On October 1, 2021, Oberley Corporation loans one of its employees $27,000 and accepts a 12-month, 10% note receivable.Calculate the amount of interest revenue

5. If a file does not exist and a program attempts to open it in append mode, what happens

Q&A Education