Answer:
Step-by-step explanation:
Let her brother's age be x
Sarah is 2x + 4
I think the answer to the expression would be D. (10 - 2) x 4 because (10 - 2) would be multiplied 4 times, which means it would be four times greater. I hope this made sense and also helped you in some way.
Answer:
a!!
Step-by-step explanation:
Yes it is a rational number
