Double a number is equal to the number decreased by five. find the number. a) -10 b) -5 c) 5 d) 10

Option b) -5

Step-by-step explanation:

We are given the following information in the question:

Twice of a number is equal to number decreased by five.

Let the number be x. Then, this can be written in the form of equation:

Solving the above equation:

Hence, the number is x = -5.

The correct answer is given by the option b) -5.

dunno

step-by-step explanation:

part 1 answer = 8

part 2 answer = 72

step-by-step explanation:

part 1 explanation = add all of the numbers, then divide by how many numbers you have. so, 200/25 = 8.

part 2 explanation = not gonna lie, this is hard to explain, so just google how to do it.