02-12-2015
Mathematics

contestada

Doubling the sum of Steve's and Sophie's ages gives 38. If Sophie is 10 years old, how old is Steve?

a. 4

b. 28

c. 14

d. 9

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Аноним Аноним

02-12-2015

D. 9
You add 9 to 10 to get 19. Double that it becomes 38. All you have to do is work backwards.
An equation for this would be (x+10)2=38
x being stevens age. Please give 5 star and brainliest answer if helped!

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