sofiaruizcastro08 sofiaruizcastro08

01-10-2021
Mathematics

contestada

Thirty decreased by three times a number is six less than
three times the number. What is the number?

Respuesta :

crissz67 crissz67

01-10-2021

Answer:

12

Step-by-step explanation:

let the number be a

30-3a= -6

collect the like terms

30+6=3a

3a=36

a=12

The number is 12

Answer Link

Otras preguntas

A(n) _____ reinforcer is a stimulus added to the environment, like getting paid to work, that specifically brings about an increase in a preceding response.a. p

How does the character Brady in the Red kayak show loyalty? Explain (Page number please)

x^16/x^3a. 16/x^3b. x^48c. x^19d. x^13

If a force of 10 N applied to an object with a mass of 1 kg, what is the acceleration of the object?

Please help me out!!!!!

Reread this text from paragraph 4 what effect is this text most likely to have on readers?

Which of the following terms best describes any solution? a)homogeneous b)heterogeneous c)dilute d) saturated

(98 POINTS) (PLEASE HURRY!)[1] x^2 - xy - x + y = [2] 1 - x - x^2 + x^3 =[3] xy + 1 + x + y = [4] x^2y + y^2x + x^2x + y^3 =

Production costs of producing one more unit of output are called

A triangle is 20 in tall and 5 in wide. If it is reduced to a width of 1 in then how tall will it be?