Chrownie Chrownie
  • 02-07-2022
  • Mathematics
contestada

Expand:
4(5x+5) - 3(2x + 4)

Respuesta :

fieryanswererft
fieryanswererft fieryanswererft
  • 02-07-2022

Answer:

14x + 8

Explanation:

⇒ 4(5x+5) - 3(2x + 4)

distribute inside parenthesis

⇒ 4(5x) + 4(5) - 3(2x) - 3(4)

multiply the variables

⇒ 20x + 20 - 6x - 12

collect like terms

⇒ 20x - 6x + 20 - 12

subtract like term

⇒ 14x + 8

Answer Link
unicornetfairies
unicornetfairies unicornetfairies
  • 03-07-2022

4 x 5x = 20x

4 x 5. = 20

-3 x 2x = - 6x

-3 x 4 = - 12

Line them up, collect like terms & simplify

20x + 20 - 6x - 12

20x - 6x = 14x

20 - 12 = 8

Thus, answer is 14x + 8

Hope this helps!

Answer Link

Otras preguntas

if y=-4 when x=10 find y when x=5
Basic. Is to luxurious as common is to
please help me solve for
An input of energy is required to maintain the complexity of living systems. T/F? please explain
help me please 1-6 I've been having a hard time with these
How to translate equation into a sentence. 7(p+23)=102
how many atoms of hydrogen are present in the reactants and in the products? 6CO2 + 6H2O → C6H12O6 + 6O2
Stacy saved 30% on a single item. If she saved $60.00, what was the cost of the item before the discount?
AB←→ is perpendicular to CD←→. How many 90° angles are formed by the intersection?
To transform a plant, scientists inject DNA into a plant leaf. TRUE OR FALSE?