2 years ago

What is the starting number is this puzzle? +7 -4 x3 =30

Mathematics

2 answers:

GarryVolchara [31]2 years ago

8 0

Answer:

35+7-3x4=30

Step-by-step explanation:

35+7=42 42-12= 30 so the starting number is 35.

alina1380 [7]2 years ago

5 0

The answer - 5 hopes this helps are it’s 35

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Find Lowest common factor of following questions . 56, 42, 28

Montano1993 [528]

Answer:

$\boxed{\textsf{ The LCM of 56 , 42 , 28 is \textbf{ 168}.}}$

Step-by-step explanation:

We need to find out the LCM of 56 , 42 , 28 . So Lowest Common Multiple known as LCM is the lowest multiple which is divisible by all the numbers whose LCM is taken out . It can we done by two methods. Both of which are discussed in the attachment .

For complete solution kindly refer to the attachment .

Related Information :- 

• HCF :-

It stands for Highest Common Factor . It is the highest numbers which divides out completely the numbers without leaving remainder of the numbers whose HCF is we are finding out .