rypaaige2035 rypaaige2035

11-01-2019
Mathematics

contestada

Robert is 10 years older than her brother. In 2 years, Robert will be three times as old as his brother. How old are they now?

Respuesta :

emi0260225 emi0260225

15-01-2019

Robert is 13 and his brother is 3 y.o.
X... brother’s age
X+10... Robert’s age
X+10+2... Robert’s age in 2 years
X+2...Brother’s age in 2 years
X+10+2/x+2=3
X=3
X+10=13

Answer Link

Otras preguntas

I need to know! What is 2+5?

Complete the statements by selecting the correct answer from each drop-down menu. Date Detalls Price per Number of Share ($) Shares 1-1-17 50 10 starting value

LAST QUESTION FOR MY FINALS How far does a model rocket accelerating at +40m/s^2 go in 2 seconds if launched from rest?

A store has a 20% off sale on pants. With this discount, the price of one pair of pants before tax is $15.20. What is the original price of the pants?

Luke throws a fair coin n timesFind an expression, in terms of n, for the probability that Luke gets at least 1 head and at least 1 tail.

A tv cost £800 plus VAT at 20%. What is the total cost of the tv

the question is on the attachment

Which is a risk factor for CAD? blood clot embolism angina high blood pressure

An organization's approach to reuse must be matched to its: objectives. strategic business goals. staffing. budget. business process.

PLEASE I NEED HELP!!!!!!!!!!!!! I HAVE AN F AND I NEED HELP I PUT ALL POINTS