djckcmmckckc djckcmmckckc

25-11-2021
Mathematics

contestada

Alex was thinking of a number. Alex doubles it and adds 0.9 to get an answer of 21.2. Form an equation with x from the information.

Respuesta :

jomariflores400l jomariflores400l

25-11-2021

Answer:

2x + 0.9 = 21.2

Step-by-step explanation:

Let x be the number

The number was doubled so it should be 2x, then add 0.9 equals to 21.2

Answer Link

mya691442 mya691442

25-11-2021

Answer: 2x + 0.9 = 21.2

and x = 10.15

Step-by-step explanation:

Answer Link

Otras preguntas

What would the nile river flooding be described as?

A helicopter rose vertically 300m and then flew west 400m. How far was the helicopter from it's starting point?

What does an isosceles triangle look like and what is it?

how do you get 22 percent of 200

A rubber ball is dropped onto a hard surface from a height of 8 feet, and it bounces up and down. At each bounce it rises to 90% of the height from which it fe

Count on 5 tens 34, , ,

What trade good most stimulated the trans-Saharan trade between Songhai and North Africa? tea gold spices copper

Renuka has two pounds of pepper in her cupboard. She knows that there are 16 ounces in one pound. After Renuka makes one batch of Garam Masala, how many ounces

What is one tenth of 80

90=20+70 use the distributive property and the GCF OF 20 and 70 to write another related expression for 90 could you write another expression with a different c