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

Please answer these to equations

What statement about poetry is accurate? A poets use assonance consonance and alliteration to determine type B poems are made up of small concepts expressed in

A sample of an unknown substance has a mass of 0.465 kg. If 3,000.0 J of heat is required to heat the substance from 50.0°C to 100.0°C, what is the specific hea

21 is 15% of what number?

“Everyone has the right to life and liberty”

6/6 as a mixed number

What are the factors of 114?

What are 2 difftert types of endoplasmic reticlum?

A blue-faced Oompah (homozygous) is married to an orange-faced Oompah. They have 8 Oompah children. How many of these children will have blue faces?

With is the value of eight