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

What Role Does the Sun Play in Producing Winds And Ocean Currents
what's the percentage of 1/8 ?
Who was the Queen of England when Shakespeare first became known as a great playwright? A. Elizabeth I B. Mary Tudor C. Victoria D. Anne Boleyn
Fossils are most commonly found in which type of rock?
what rule does static electricity follow
amy wants to carpet a room that is 12 feet by 8 feet. how many square yards of carpet will she need to complete the room?
The type and age of rocks found in the mountain range are also found on another continent. What might this mean?
On Being Brought from Africa to America by Phillis Wheatley 'Twas mercy brought me from my Pagan land, Taught my benighted soul to understand That there's a God
What is the diameter of a circle whose circumference measures 86 26/35? Use pi= 22/7
The area of the base of a prism is 50 mm2. The perimeter of the base is 30 mm. The height of the prism is 7 mm. What is the surface area of the prism?