DessAnnette4371 DessAnnette4371

01-11-2018
Mathematics

contestada

Janine is twice as old as your brother Mark if the sum of their ages of 24 how old is Janine

Respuesta :

shirukaza shirukaza

08-11-2018

J = 2*M J=Janine, M=Mark

J+M=24

2*M+M=24

3M=24

3M/3=24/3

M=8

2*8=J

J=16

Janine is 16.

Answer Link

Otras preguntas

solve by elimination x+2y=-7 x-5y=7

the empirical formula of a compound is NO2. it's molecular mass is 92g/mol. What is its molecular formula?

six friends share 2 pizzas equally how much of a pizza does each friend get

what is the part of speech for unanimous

When you use the distance formula, you are calculating the length of the (fill in blank) of a right triangle

How do I solve x+4y=22 -x+5y=23

explain the concept of racism and social Darwinism and how they relate to the policy of imperialism

how was the Neolithic period different from the Paleolithic period?

He sought truth and became the Enlightened One who taught people a path to end suffering and reach Nirvana. Which religious leader matches this description? A.

In which state of matter transition do water molecules move the least? A. melting B. condensation C. evaporation D. freezing