Answer:
x=4
Step-by-step explanation:
13x+7=8x+27
5x+7=27
5x=20
x=4
<h2>
Answer:</h2>
12/5
alternative forms:
2 2/5, or 2.4
<h2>
Step-by-step explanation:</h2>
-1 3/5÷ -2/3
convert mixed number to an improper fraction
-8/5÷ -2/3
divide
8/5•3/2
reduce numbers
4/5•3
multiply
---------
12/5
---------
<em><u>Question:</u></em>
A jeweler is dividing 3/8 of a pound of rubies among 4 lots. What part of a pound will each lot weigh? A.1/4 B.1/8 C.1/16 D.3/32
<em><u>Answer:</u></em>
Option D
Each lot weight
part of pound
<em><u>Solution:</u></em>
Given that,
A jeweler is dividing 3/8 of a pound of rubies among 4 lots
To find: part of a pound each lot weigh
From given,

Let "x" be the part of a pound each lot weigh
Therefore,

This forms a proportion and solve by cross multiplying

Thus, each lot weight
part of pound
Answer:
Step-by-step explanation: