Liul2261
Liul2261 Liul2261
  • 02-10-2017
  • Mathematics
contestada

Jenna is 4 years older than her sister. The sum of Jenna's age and her sister's age is 32. How old is Jenna?

Respuesta :

ewc18
ewc18 ewc18
  • 02-10-2017
Jenna is 18. Her sister is 14.
Answer Link
evelynromero7
evelynromero7 evelynromero7
  • 02-10-2017
Jenna is 18 years old.
Let Jenna's age be j and her sister's age s
j=4+s
j+s=32
4+s+s=32
2s=32-4
2s=28
s=14
j=14+4
j=18

Answer Link

Otras preguntas

I need help ASAP please! I'm taking an assessment and I'm having trouble with a couple questions :c (WHY IS HIGHSCHOOL GEOMETRY SO HARD RAHHH).
spencer has 8 pets one fourth of his pets are dogs how many dogs does he have
can you explain how to solve 5x-9=2x
3x+28= what does it equal
Solve the system by substitution. y, equals, 3, x, plus, 14 y= 3x+14 y, equals, x y= x
(-10+7x^3+6x^5-43x^4+36x) divided by (6x-1) in long division
Which of the following shows the correct conversion of 2:35p.m to military time? A) 14:35 B) 12:35 C) 02:35 D) 23:35
Create a math problem using 1/4 divided by 2 draw a picture . then solve and check.​
What is a reason why a dictatorship can also be a democracy
Use words to write this expression.