jamilachowdhury jamilachowdhury
  • 26-02-2022
  • Mathematics
contestada

Mark's brother is seven years older than Mark.Their combined ages add up to 18.How old is Mark?

Respuesta :

reem7878
reem7878 reem7878
  • 26-02-2022

answer. mark is eleven years old

Answer Link
CottonsParrot
CottonsParrot CottonsParrot
  • 26-02-2022

Answer:

11

Step-by-step explanation:

If Mark is seven years OLDER than Mark and the combined age adds up to 18 all you have to do is 18-7=11

Answer Link

Otras preguntas

Two friends talk about where they are from. complete the dialog using the verb ser . claudia: yo 1. _________________de panamá. y tú, ¿de dónde 2.______________
photosynthesis is important to living organisms because it is
Why do third party candidates have a tough time being competitive in state elections?
Please list 5 numbers that have 3, 5, & 7 as prime factors. _____________ ______________ ______________ ____________ ___________
The cell uses the process of what to move large amounts of waste out of the cell quickly.
Which theological teaching stated that the church and the state are two separate spheres of influence that can advise one another, but each is its own distinct
The drawing shows the yard of the lang family. What is the perimeter of the yard?
Dolly the sheep was the clone of an adult sheep. identify how an adult animal is cloned.
I need a hook and thesis statement for talking about dental health care that includes braces, toothpaste, and floss
How did the British effort to regain their market for manufactured goods affect America's industries? Many struggling American industries went bankrupt. America