dbajada6
dbajada6 dbajada6
  • 02-05-2020
  • Mathematics
contestada

Ten less than half of what number is 30?

Respuesta :

wegnerkolmp2741o
wegnerkolmp2741o wegnerkolmp2741o
  • 02-05-2020

Answer:

x = 80

Step-by-step explanation:

Let x be the unknown number

1/2 x - 10 = 30

Add 10 to each side

1/2x -10+10 = 30+10

1/2x = 40

Multiply each side by 2

1/2x * 2 = 40*2

x = 80

Answer Link

Otras preguntas

PLSSS 20 POINTSSS can someone give me 3 reasons with 3 cooresponding counter arguments for why abortion should be an option for all women
ABC is and isosceles triangle right angled at C. prove that ABsquare =2ACsquare ​
How many moles are in a 63.60 g sample of carbon? (the molar mass of carbon is 12.01 g/mol.)
what do socialism and communism have in common?
Why do teapots have highly polished surface
Pls help photo included !!!!
Reese is using a coin to predict the gender of the puppies born to her dog. According to Reese’s model, which is the probability that a litter of 5 puppies will
Phillip walks 2/7 each morning and 4/7 mile each evening how far does Phillip walk each day
what is the greatest common divisor of 33489, 3948, and 3949
what is in the north region of argentina​