shatlyn1
shatlyn1 shatlyn1
  • 12-04-2017
  • Mathematics
contestada

Marks brother is five years older than Mark. Their combines ages add up to 23. How old is Mark?

Respuesta :

nvalliere4
nvalliere4 nvalliere4
  • 12-04-2017
18 mark is 18 23-5=18

Answer Link
connorkelley507
connorkelley507 connorkelley507
  • 12-04-2017
Marks 9 year old, his brother is 14.
Answer Link

Otras preguntas

How many moles of Ag can be produced if 350. g of Cu are reacted with excess AgNO3 according to the equation Cu(s) + 2AgNO3(aq) ® 2Ag(s) + Cu(NO3)2(aq)?
If f(x) = –2x^3, g(x) = 3x – 5, and h(x) = x – 1, what is f(g(h(3)))? -129 -54 -53 -2
Identify the vertex, focus, and directrix. y=1/8y^2 a. vertex (0, 0); focus (0, 2); directrix at x = -2 b. vertex (0, 0); focus (2, 0); directrix at x = -2 c
Given the balanced equation, 4 NH3 + 3 O2 Imported Asset 2 N2 + 6 H2O, what is the molar ratio of NH3 to N2?
BRAINLIESTTT ASAP!!! PLEASE ANSWER!!!
Find an equation for the line that passes throught points (5,1) and (1,3)math*** not social studies
x - y = 5 xy = 10 In the equations above, what is the value of x^2 + y^2? A) 15 B) 25 C) 36 D) 45 Also please explain, thanks!
the lengths of the sides of a triangle are 3,3, 3square root of 2. can the triangle be a right triangle? Yes or no?
What equation Is correct ? Answers: A.) cos G = 15/17 B.) sin G= 15/17 C.) sin G= 8/15 D.) cos G= 8/15
what is the outlier of 37 39 46 37 36 34 30 26 19 18 20?