Answer:
4.
Step-by-step explanation:
A and D are opposite.
A is in the negative side and d is in the positive side.
Answer
the answer is -7
Step-by-step explanation: −(16−9)
=-7
Step-by-step explanation:
Take John's sister's age as "x"
So, so twice his sister's age means = 2x
And 5 years more, means = 2x + 5
So finally John's age = 2x + 5
Answer: i believe the answer is 10
Step-by-step explanation: