Answer:
5 to 18 ; 1 to 225
Step-by-step explanation:
BEACAUSE IT WAS FROM USA TEST PREP AND GOT IT RIGHT
Answer: R=8
Step-by-step explanation: R-7=1, R+7=1+7, R=8.
Step-by-step explanation:
ans will be 12 X will be the ans
I'm going to get back to you after I answer this