The hcf of two numbers is 7and their lcm is 210. If one of these numbers is 35,find the other

Answers

Answer 1

Answer:

Answer:

Step-by-step explanation:

The relation between HCF and LCM is that the product of 2 numbers is equal to the product of the HCF of two numbers and the product of LCM of the two numbers.

(7)(210) = (35)(x)

1470 = 35x

x = 42

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What is 5k+(-2k)-(-1)

Answers

Answer:

Brainliest goes to me!

Step-by-step explanation:

5k-2k+1

3k+1

Add.17. (+5) + (-2) + (-1)
18. (-7) + (-6) + (-2)
19. (+11) + (-9) + (-4)
20. (+4) + (-8) + (+6)

Answers

Answer:

17. +5-2-1=+2

18. -7-6-2=15

19. +11-9-4=-2

20.+4-8+6=+2

The minimum value of 2x + 1 is 13

Answers

Hi Jalansmith133!

$2x+1 = 13 \n \n 2x = 12 \n \n x = 6$

GoodLuck...

Simplify the expression and tell if the answer is a rational or irrationalnumber.
√144
O 12; rational number
O 12, irrational number
O 144; rational number
144; irrational number
O 72; rational number
72; irrational number

Answers

Answer:

The expression √144 simplifies to 12.

So, the answer is 12, which is a rational number

Step-by-step explanation:

because it can be expressed as a fraction of two integers (12/1).

Anyone know how to do this? Look at picture

Answers

A) if they were the same function, they would have identical graphs ⇒ it's not A
B) it's flipped vertically, but it's not moved ⇒it's not B
C) it's flipped vertically, not horizontally ⇒ it's not C
So it must be D)

For the two weeks period, Jan earned $150 less than twice Tom's earnings. Together Jan and Tom earned $1380. How much did Tom earn?

Answers

The earnings of Tom is $510.

What is a word problem?

A word problem is a verbal description of a problem situation. It consists of few sentences describing a 'real-life' scenario where a problem needs to be solved by way of a mathematical calculation.

For the given situation,

Let the earnings of Jan be x and

Let the earnings of Tom be y.

Jan earned $150 less than twice Tom's earnings,

⇒ $x=2y-150$ ------ (1)