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

a subway train starts from rest at a station and accelerates uniformly at 1.8m/s^2 for 15 sec. then it runs at a constant speed for the next 35 sec. before dece

What's the word for looking down on others; proud and scornful

explain why the motion of a body which is moving with constant speed in a circular path is said to be accelerated ?

What's the other word a weak or lifeless feeling

What's the word for to talk on and on pointlessly, without clear direction

what do I do to figure out this problem:3x+8=26+x

what is glossities and deficiency

What's the other term for: lacking respect; scornful

What's the term for: unwilling to bend; unyielding

Which of the following steps is not critical in the creation of Bt corn?a.Cut out a piece of DNA from a DNA molecule.b.Splice a piece of DNA into DNA from anoth