Question

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

Answer 1

A.4

B.28

C.14

D.9

My answer is D

Answer 2

@welshfella @pooja195

Answer 3

you are correct

because

10X2 is 20
20-38 is 18
and 18 divided by 2 is 9

so yes (D) 9 is right

Answer 4

does that make sence?

Answer 5

Yes thats what i did.

Answer 6

could you help me with 17 more?

Answer 7

I can try

Answer 8

k12? what grade?

Answer 9

ye and 7th

Answer 10

cool what unit and lesson?

Answer 11

Oh its on sapphire for assignments :p

Answer 12

huh

Answer 13

its this new thing

Answer 14

cause i am in k12 to

Answer 15

where is it?

Answer 16

Its this site called sapphire to put ur assignments on

Answer 17

cool ok next question?

Answer 18

im typing it Lol

Answer 19

ok

Answer 20

Robert bought X pounds of potatoes for$1.99 per pound. He paid for the potatoes with a $10 bill. Which of the following variable expressions represents the amount of change he received from his $10?

Answer 21

what are the awnsers?

Answer 22

A. 10 - 1.99x

B. 1.99x - 10

C. 10 - 1.99 = 8.01

D. 10 - x = 1.99

Answer 23

My answer is B

Answer 24

yep b

Answer 25

what next

Answer 26

gtg bye

Answer 27

Bye :[[