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

List factors to consider when deciding where to shop for groceries.

why might mrs jones feel compelled to help roger?

1) Sally and Maria hypothesized that earthworms lived only in dark, damp places. They measured a one-meter square in a shady spot near a stream. They dug

The USDA Pesticide Data Program found that _______ percent of organic food samples tested positive for pesticide residues. A. 7 B. 23 C. 30 D. 15 It's not D.1

What does the "Coyote and the buffalo" teach or explain?

Which of the following describes sans serif fonts? A: Easier to read online B: Sets a comforting tone C: Loses readability if the user shrinks the font D: More

Shawn rented a bike from Arjun's Bikes. It costs $14 plus $3 per hour. Is Shawn paid $32 then she rented the bike for how many hours, can u include the equation

Please help me on this thank you

A homeowner is building a square fence around his circular patio so that each side of the fence is tangent to the circle, as shown in the diagram below. The ra

Help will mark brainliest.