Answer:
4f-4g-9
Step-by-step explanation:
first I did i put 4f cuz u can't do anything to it so then I subtract 2g-6g you will get -4g and then add -5 +4=-9
hope this helps
Answer:
84+ z =180
Step-by-step explanation:
42 x 2=84
84+ z =180
12
EXPLANATION:
84/12=7 and 24/12=2, therefore their GCF is 12.
Their brother will be 67 years old because when they were six their brother was 3. They were three years apart.
