Multiply or divide. show work. 5x+10/x+2•2x/4x-10

Use order of operations: PEMDAS

Parenthesis
Exponent
Multiplication
Division
Addition
Subtraction

So multiply terms together where you can, then divide where you can, then add, and lastly, subtract.

Starting with M: 5x+10/x+4x/4x-10

D: 5x+10/x+4x/4x-10 ⇒ 5x+10/x+1-10

A: 5x+10/x+1-10

S: 5x+10/x+1-10

⇒ Altogether now our answer is: 5x+10/x-9

Step-by-step explanation:

Given: Total students in group= 30

Number of students study French =  9

Number of students study Spanish = 14

Number of students study both French and Spanush =7

Number of students study either French or Spanish = 9+14-7=16

Now, the probability of studying French or Spanish is given by :-

Hence, the probability of studying French or Spanish is