kmcneely kmcneely

01-12-2020
Mathematics

contestada

Evaluate [7 - (2 - 5(4 - 7) + 6)] + 7

30
-20
-42
-9
None of the above

Respuesta :

hinik55 hinik55

01-12-2020

7−(2−5(4−7)+6)+7

=7−(2−(5)(−3)+6)+7

=7−(2−(−15)+6)+7

=7−(17+6)+7

=7−23+7

=−16+7

=−9

Thus, the answer is -9

Answer Link

Otras preguntas

If D is the set of whole numbers that are whole numbers less than 5, choose the selection below that correctly shows this set in roster and setbuilder notation

Potential business owners need to begin by asking what important question?

4 2/5 + 21/5 = Please Help

1) 12,000 miles; 5% increase 2) 160 bananas; 20% decrease 3) 52 companions; 25% increase 4) 710 points; 10% decrease

How many days is crossed by boat on Lake Titicaca?

how do igneous rocks form

Select all that may apply.Why are political parties important? -So a country's leadership can understand where the country is headed. -Issues can be debated on

im a robot were do you com from earth mars or jupiture i do not get this q can you help

In 1940, hitler indicated his switch to military conquest rather than annexation by invading belgium and the netherlands. poland and russia. austria and czechos

Describe two types of changes national boundaries experience on a regular basis and provide example of each?