alove33 alove33
  • 02-11-2020
  • Mathematics
contestada

A brother and sister are comparing their ages. The older sister is 8 years less
than twice the brother's age. The sum of their ages is 25 years. Let a be the age
of the brother. Set up and solve an equation for a.*

Respuesta :

nevernot3838 nevernot3838
  • 16-11-2020

Answer:

a=11

2a-8=14

Step-by-step explanation:

Answer Link

Otras preguntas

The Great Eagles of the Misty Mountains wish to estimate the mean number of orcs per raiding party. To do so, they measure the number of orcs in 13 raiding par
What is the median of 14, 9, 20, 5, 17, 13
Given that f(x)=x-9,g(x) = 3x^2- 2x + 5, and h(x)=-6x, find each function. A. (f+g)(x) B. (h-g)(x)
Find the nth term of this number sequence15, 12, 9, 6....​
In the questions below, write a sentence that models the usage of the given comma rule. PLEASE HELPPP MEEEE! (question is attached)
Which was an economic effect of world war 1
how many grams of KCI(s)has been produced from the thermal decomposition of KCIO3(s) that produced 50.0ml of O2(g)at 25 degrees C and 1.00 atm pressure?
after brown choose the word or phrase that best completes each sentence
Pleaseeee help me solve this
How does the conservation of matter relate to balancing equations?