nr390035 nr390035

14-08-2020
Mathematics

contestada

what is the answer to 13a - 8a + 9b - 4b

Respuesta :

Аноним Аноним

14-08-2020

Answer:

5a + 5b

Step-by-step explanation:

[tex]13a-8a+9b-4b\\\mathrm{Add\:similar\:elements:}\:13a-8a=5a\\=5a+9b-4b\\\mathrm{Add\:similar\:elements:}\:9b-4b=5b\\=5a+5b[/tex]

Answer Link

Otras preguntas

Assuming 1 mol of Fe3+ and 2 mol of SCN- were allowed to react and reach equilibrium. 0.5 mol of product was formed. The total volume at equilibrium was 1 L. Ho

Some consumers cope by making a purchase. After consumers have made acquisition, consumption, or disposition decisions, they also evaluate: their prepurchase de

subtract 3x squared +7x-4 from 8x squared-6+2 your answer should be polynomial in standard form

Which of the following pairs are characteristics of price-takers? A. Cost-plus pricing and less competition B. Cost-plus pricing and lack of product uniquenes

Question 1 with 1 blank¿Tienes tu cuaderno? No, no tengo. Question 2 with 1 blank¿Armando lee la revista? Sí, Armando lee. Question 3 with 1 blank¿Tina saca una

A fruit company delivers its fruit in two types of boxes: large and small. A delivery of 2 large boxes and 6 small boxes has a total weight of 128 kilograms. A

can u help me.............

Which of the following commands is not in the negative tú form?

When was the Declaration of Independence signed?

Aside from aiding a fellow Christian, why else might pope urban II have agreed