nicholasaustin07 nicholasaustin07

04-06-2020
Mathematics

contestada

Which expression is equivalent to 8a+3b+4a-9b??
Please help!

Respuesta :

jimrgrant1 jimrgrant1

04-06-2020

Answer:

12a - 6b

Step-by-step explanation:

Given

8a + 3b + 4a - 9b ← collect like terms

= (8a + 4b) + (3b - 9b)

= 12a + (- 6b)

= 12a - 6b

Answer Link

Otras preguntas

Which of the following equations are equivalent to -2m - 5m - 8 = 3 + (-7) + m? 1. -15m = -4m 2. -7m - 8 = m - 4 3. -3m - 8 = 4 - m 4. m - 4 = -7m - 8 5. -8 - 7

Definition of Graph of a Polynomial Function?

On a Political relief map, the names of countries, states, and large cities are

Using the variable x, write the interval as an inequality. -2<x<1

Which syllable is emphasized when pronouncing arthroscope

Fill the blank with the appropriate contraction (a subject/verb)? Spell correctly. Emily Dickinson ventured through the threshold of death, which was quite sho

He area of earth science that examines the physical and biological changes that have occurred in earth's past is called _____.

What prevented the pharaoh's body from decomposing?

A population of n ????20 scores has a mean of???????? 15. one score in the population is changed from x ???? 8 to x ???? 28. what is the value for the new popul

How does photosynthesis help plants meet their basic needs?