tlalectlimixtli tlalectlimixtli

15-11-2014
Mathematics

contestada

2a=8
A+b=2
Substitution method

Respuesta :

15-11-2014

2a=8 /:2
a=4

a+b=2
4+b=2
b=2-4
b=-2

I hope this is the answer you were looking for.

Answer Link

Otras preguntas

Help me please I don't understand this

Which sentence is wrong because it's not parallel? Grandad's tomato was not only the biggest one at the fair but also the winner of the blue ribbon. Not only wa

as the band marched across the feildthe crowd cheered

Robert loves to lift weights. He does it two times a week. Which of the following benefits is Robert getting from his activity? Increased cholesterol Reduced

Read the following statement and then select the best description of that statement: That guy was rude to me at camp last year. You shouldnÍt listen to his view

Match each noun with the correct indefinite article. A. casquette B. shorts C. maillot de bain 1. un ___ 2. une ___ 3. des

A comma is used to _____. form a contraction connect two clauses with a conjunction connect two independent clauses without a conjunction create a plural posses

Can someone write me a descriptive 3-5 paragraph on learning something new?

An engineer has the task of producing an aluminum alloy with a density of 3.0 grams per cubic centimeter. She comes up with the perfect alloy and saves a sample

Pat writes all the 7-digit numbers in which all the digits are different and each digit is greater than the one to its right (so the tens digit is greater than