darkwolf235
darkwolf235 darkwolf235
  • 20-01-2021
  • Mathematics
contestada

The sum of two numbers is 21. The second number is six times the first number. Work out the two numbers. Write your answer on one line

Respuesta :

dicusebiatian dicusebiatian
  • 20-01-2021

Answer:

Step-by-step explanation:

a +B=21 B=6a a+6a=21 7a=21  a=21:7 a=3 b=6x3 b=18

Answer Link

Otras preguntas

A scale on a drawing is .5mm : 4cm. The height of drawing is 4.4 mm. What is actual height of object
How do you simplify a cube root expression?
How can I get 5-6 hours of effective study?
Cathy's heart beats 12 times in 1/6 minute. How many times does her heartbeat in 60 minutes?
Which four elements combine to make baking soda?
If JM = 7, MK = 21, and LN = 24, what is NJ?
What was it about FDR that stunned Stalin and Churchill at the yalta conference in February of 1944?
If 3 times a number is decreased by 12, the result is 5
What does penumbra mean
Describe three steps a bill must take before it becomes a law