Your answer is B! I hope this helped.
Answer:
Step-by-step explanation:
B/4=3.2
B=12.8
Hopes this helps:
Answer: 16b+ 72c+72+e
(17b- b) + (82c- 10c) + (90- 18) + e
Answer:
^algebra^
#1). a - b=4
a=4 + b .....(equation 1)
#2) a + b=12
(4 + b) + b= 12
4 + b + b=12
4 + 2b=12
2b= 12 - 4
2b =8
b= 8:2
b=4
subtituted b in equation 1
a= 4 + b
a= 4 + 4
a=8
so, the number is 8 and 4
