All categories

3 years ago

2x-10=5x-100 what is the value of x?

Mathematics

1 answer:

Leni [432]3 years ago

7 0

Answer:

Step-by-step explanation: I did a formula to get the answer

2x-10=5x-100

2x=5x-90

I subtracted 100-10 and then got 90

3x=90

3x/3x=90/3

x=30

You might be interested in

Consider the roller coaster on the track. If you want to increase the kinetic energy of the roller coaster as it proceeds throug

just olya [345]

Make it go higher the height of the roller caster will gain more potential energy than a short so go high

5 0

3 years ago

Read 2 more answers

A high rise apartment building has 15 floors with 26 apartments on each floor.There are 3 kinds of apartments in the building: 1

konstantin123 [22]

Answer:

The number of each kind of apartment in the building is 130 .

Step-by-step explanation:

Given as :

The total number of floor in a building = 15

The number of apartment on each floor = 26

So, The total number of apartment = 26 × 15 = 390

The number of kinds of apartment in the building is 3 , i.e 1-bedroom , 2-bedroom , 3-bedroom

Let The number of each kind of apartment in building = x

So, According to question

The number of each kind of building = $\dfrac{\textrm Total number of apartment }{number of kinds of apartment}$

or, x = $\frac{390}{3}$

∴ x = 130

Hence The number of each kind of apartment in the building is 130 . Answer

3 0

3 years ago

Triangle ABC is similar to triangle DEF. how long is EF? A) 4 B) 10 C) 14 D) 12

Andrej [43]

Answer:

The answer is D) 12

Step-by-step explanation:

Multiple 4 by 3

8 0

3 years ago

The grid represents 1 whole. Shade the grid to the model 0.3.

Triss [41]

Answer:

where is the grid? I would help if you have more info

8 0

3 years ago

Which of these sets of ordered pairs below does not represent a function?

TEA [102]

Answer:

the 3rd option

Step-by-step explanation:

Because the domain (x) repeats the number 2 of the ordered pairs: (2,3) and (2,9)

8 0

3 years ago