Jalin1234 Jalin1234

28-11-2016
Mathematics

contestada

(8+7a)+4 simplify pls

Respuesta :

lightswitch lightswitch

28-11-2016

Work:
Multiply a and 7
Multiply a and 1
The a just gets copied along.
7*a evaluates to 7a
8+7*a evaluates to 8+7a
8 + 4 = 12 which goes to 12+7a
(8+7*a)+4 evaluates to 12+7a

***The final answer is 12+7a***

Answer Link

jj11823 jj11823

28-11-2016

8+7a+4
7a+12 is the simplified answer.

Answer Link

Otras preguntas

Substances have more kinetic energy in the ______ state than in the ______ state.

Why does scarcity force economic choices?

Danes puppy weighd 8oz at birth .The pup weighs 18 times more. So what is his weight now.

The fourth generation of computers was marked by the introduction of ____.

Both Keats and Shelley celebrated _____ in their poetry. beauty life freedom protest

a major cause of the Enlightenment was

_____ is something that can increase your chances of developing a disease. Risk factor Health factor Fitness factor Limitation

work in pairs join words from the word box together to get new ones.compare your lists and see how many you can get Knife dessert wine butter. pocket.

What is one reason Thomas Paine believes that the youth of the colonies is an advantage against Britain? A. Because older nations like Britain have less to lose

If 2 1/7 gallons of water fit into 1 box, how many boxes are needed to lack 8 3/4 gallons of water?

RELAXING NOICE