Mathematics, 26.05.2021 21:10 2936131

Can someone please tell me why we write a number as 'difference' in math? for example, 2x as 5x-3x
why do we need to do that?

Answers: 2

Show answers

Other questions on the subject: Mathematics

Mathematics, 21.06.2019 20:00, anabelleacunamu

Find the value of x. round the length to the nearest tenth

Answers: 1

continue

Mathematics, 21.06.2019 20:20, DragonLovely

If sin(x) = 0 and cos(x) = 1, what is tan(x)?

Answers: 1

continue

Mathematics, 21.06.2019 20:30, plzhelpmeasap46

Acompany produces packets of soap powder labeled “giant size 32 ounces.” the actual weight of soap powder in such a box has a normal distribution with a mean of 33 oz and a standard deviation of 0.7 oz. to avoid having dissatisfied customers, the company says a box of soap is considered underweight if it weighs less than 32 oz. to avoid losing money, it labels the top 5% (the heaviest 5%) overweight. how heavy does a box have to be for it to be labeled overweight?

Answers: 3

continue

Mathematics, 21.06.2019 22:30, wednesdayA

Ineed big ! the cost of a school banquet is $25 plus $15 for each person attending. create a table, sketch the graph, and write an equation in slope-intercept and point-slope form that gives total cost as a function of the number of people attending. what is the cost for 77 people?

Answers: 1

continue

You know the right answer?

Can someone please tell me why we write a number as 'difference' in math? for example, 2x as 5x-3x<...