Answer:
12.50x+30
Step-by-step explanation:
Try this solution:
according to the condition ∠1+∠2=180, it means that
74-x+86-2x=180, ⇒ x= -20/3
answer: -20/3
6*4. Because Luiz reads 6 times as more which means multiplication. Therefore Luiz reads 24 hours
Answer:
7/5
Step-by-step explanation:
rewrite as an equation ..
3 4/5 \ x = 2 5/7
times x to both sides
2 5/7x= 3 4/5
divide 2 5/7 from both sides
x=7/5
You need to figure out how many hours does he need to read one book.
8.5 / 4 = 2.125
Hope this helps! (:
