liljay123 liljay123

12-01-2017
Mathematics

contestada

27-(63-8)and(72-63)-8 is it equivalent or not and why

Respuesta :

katiem320 katiem320

12-01-2017

They are not equivalent because 27-(63-8) is equal to -28 and (72-63)-8 is equal to 1.

Answer Link

LittlestRedTeal LittlestRedTeal

12-01-2017

For the first one is
27-(63-8)
27-55
28

The second one is (72-63)-8
9-8
1

They are not equivalent.

Answer Link

Otras preguntas

In horses, black coat color is influenced by the dominant allele (B) and chestnut coat color by the recessive allele (b). Trotting gait is due to a dominant gen

What type of reaction is shown here? 2 NO2-202 + N2 O Double replacement O Combustion O Decomposition O Single replacement Synthesis

Based on this chart, what is the marginal cost, in dollars, to produce four jackets? (5 points) a 12 b 13 c 55 d 68

A rectangular garden has dimensions of 100 feet by 10 feet. Next season, the garden is decreased to 25 of its size. What is the scale of the new drawing?

Which is a zero of the function f(x) = 2x – 6? 2 -3 -6 3

what personal and business goals would you hope to achieve by starting your company?

The length of a picture frame is inches more than the width. For what values of x is the perimeter of the picture frame greater than inches?

236U >33 Np+ ____? 92 help plzzzzz

SUSPECT #077802 MR. MATT A MATTICS CHARGE: MURDER Mr. Motties has been a sworn enemy of Mr Boddy ever since they were in Boot Camo (according to him, Me Boddy p

Which car traveled the farthest on 1 gallon of gas? Show your work.