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 terrestrial ecosystems has the highest rate of primary productivity? A. Tundra B. Marsh C. Tropical rainforest D. Temperate prairie
which domain restriction will allow you to find an imverse of the function f(x)= |x-7|
Can a theorem contain definitions? Please help!
the value of a machine depreciates every year at the rate of 10% of its value the machine was purchases.for rs 40000 when new and it was sold for 29160 find the
How many grams of water can be cooled from 42 ∘c to 20 ∘c by the evaporation of 51 g of water? (the heat of vaporization of water in this temperature range is 2
The digital thermometer read 100.09 degrees when tritt took his temperature at 10 o clock four hours later tritt’s temperature had fallen by 0.9 degrees what wa
A 55 kg women is running at the speed of 3 m/s what is her kenitic energy
If a body were a car glucose would be?
Will give brainliest, rating, and thanks! <3
Draw a circle at the coordinates listed