joshkindred394 joshkindred394
  • 09-06-2020
  • Mathematics
contestada

3a+2b=9 and 8x+6y=60

what is the value of 9a+6b
what is the value of 4x+3y

Respuesta :

mrk1 mrk1
  • 09-06-2020

Answer:

The Value of 9a+6b is 27. and the value of 4x+3y is 30.

Explanation

1)

3a+2b=9

multiplying both by side by 3

or, 3×( 3a+2b)=3×9

Hence, 9a+6b=27

2)

8x+6y=60

Dividing both by side by 2

or, (8x+6y)/2 = 60/2

Hence, 4x+3y=30

Answer Link

Otras preguntas

Which phrase represents this expression? 5 + 4 ÷ 2
Study the world war i propaganda poster. a world war one propaganda poster on food consumption. the poster states which idea is represented in the poster? consu
beck at, guth d, steer ra, ball r. screening for major depression disorders in medical inpatients with the beck depression inventory for primary care. behav res
how many ml of water need to be added to 500 ml of 50 dextrose to dilute the concentration to 25% quizlet
a business segment should only be dropped if a company can avoid more in fixed costs than it gives up in
x+y+z=2 2x - 3y + z = 11 - 3x + 2y = 2z = −13 solve this system in terms if y
what were france's maun interests in north america?
5 SEP Use Math How much energy has your body used, in joules, if your health device indicates that 450 Calories were burned during your workout? How many Calori
hediye erdjument-bromage, phd senior research scientist cell biology, nyu grossman school of medicine
41. The Boca Grande Causeway in Florida is about 14 times as long as the Golden Gate Bridge in San Francisco. The Golden Gate Bridge is about 9,000 feet long. A