listerjohn81 listerjohn81

01-10-2019
Mathematics

contestada

Timmy is n years old and tommy is3 times Timmy's age plus two years . if their combined age is 30, how old is timmy

Respuesta :

sqdancefan sqdancefan

01-10-2019

Answer:

Timmy is 7

Step-by-step explanation:

Since n represents Timmy's age, the combined ages are ...

n + (3n+2) = 30

4n = 28 . . . . subtract 2

n = 7 . . . . . . . divide by 4

Timmy is 7 years old.

Answer Link

Otras preguntas

SOLVE THE EQUATION BY COMPLETING THE SQUARE!!!!! HELPPPPPPPPPP!!!!!!!!!!!

What is the shape of the cross section?

the diagram shows two triangles, A and B. The area of triangle B is 3 times the area of triangle A. Given that b>4, find an expression for a in terms of b

555 x 6 x 5 - 2 + 300 / 0

What is the shape of a cross section that is parallel to the base of a cylinder? A) rectangle B) triangle C) square D) circle

prove that the following term

find the missing length with Mark with a question mark. part 2

A photograph has a length that is 2 inches longer than it’s width, x. So it’s area is given by the expression x(x+2) square inches. If the area of the photograp

Solve the quadratic equation by completing the square. QUESTION ATTCHED BELOW!!!!!!!!!!

Which of the following is an accurate description of a Type I: Offshore Life Jacket (PFD)? It is designed for calm, inland waters It is designed for open, rou