If Jim is x years old now, and his sister is twice as old, how old was his sister 7 years ago?
2 answers:
Answer: 2x-7
Because the other person is wrong
Answer:
14
Step-by-step explanation:
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1 is the number which is the answer
Answer:
what what's that's I can't understand anything
Answer:
2
Step-by-step explanation:
1/3 = x/6
Equivalent fractions.
Multiply 3 by 2 for x
(1×2)/(3×2) = 2/6
Sum of a number, x and 4 all divided by 3
sum of x and 4 means x+4
all divided by 3

evaluate for x=5



it's 3