4/AC = AC/9
AC ^2 = 36
AC = 6
Answer:
135
Step-by-step explanation:
Order of Operations: Parentheses first, then power, then division!
Answer:
whats the question..?
Step-by-step explanation:
Answer:
141 5/7
Step-by-step explanation:
8c + 10b ÷ 7a
Let c = 7, b = 12, and a = 5
8*7 + 10*12 ÷ 7*5
Multiply and divide from left to right
56+120 ÷7*5
56+ 600/7
Get a common denominator
392/7 + 600/7
992/7
Change from an improper fraction to a mixed number
141 5/7