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

Write 0.0004571 in scientific notation.

Explain the process of buffering that occurs in oceans.

In "The Chrysanthemums," the character of Elisa interacts differently with Henry than she does with the traveling repairman. Describe Elisa's interactions with

how can we enhance nationality. Plz help.

Maggie has 8 cousins and only 1 of them is a boy. The fraction 1/8 represents the ratio of boy cousins to all cousins. Which describes the decimal that woul

Part is fed into slot?

True or false, mind mapping serves as a powerful tool to assist in decision making

What political innovations did the 1787 constitutional convention develop for the new nation?

Which is not a typical health risk for people with bulimia? kidney damage death by starvation dehydration vitamin deficiency

A device in which a chain reaction is initiated and controlled with the purpose of producing electrical power is called _____. A. a nuclear reactor B. breeder