Jellieroll2000 Jellieroll2000

09-12-2014
Mathematics

Answered

When 8 is subtracted from Ollie’s age, the result is the same as subtracting 16 from 3 times his age.

How old is Ollie?

years

Answer :

apologiabiology apologiabiology

09-12-2014

so
ollie=x

x-8=y
y=3x-16

subsitute y=3x-16 for y in the first equation so

x-8=3x-16
subtract x from both sides
-8=2x-16
add 16 to both sides
8=2x
divide both sides by 2
4=x
ollie is 4

Answer Link

Other Questions

For a brand, the life of light bulbs is normally distributed with a mean of 750 hours and a standard deviation of 75 hours. Find the probability that a given li

Consider a circle whose equation is [tex]$x^2 + y^2 - 2x - 8 = 0$[/tex]. Which statements are true? Select three options.A. The radius of the circle is 3 units.

Which table shows a function that is decreasing over the interval [tex](-2,0)[/tex]?[tex]\[ \begin{tabular}{|c|c|} \hline $x$ & $f(x)$ \\ \hline -2 & 0

What partnership of operators, sponsors, and providers would like delivery of the right force, with the right readiness, at the right time?a. The Naval Aircraft

Graph the line with slope [tex]\(-1\)[/tex] passing through the point [tex]\((2, -2)\)[/tex].

In the context of neural networks and parametric partial differential equations, which type of neural operator is specifically designed to handle Fourier featur

Competency for Communication Supports Training1. What is communication? (Select One)A. Expressing your options, ideas, and feelings B. Hearing a message and th

The function [tex]$f(x) = 2 \cdot 5^x$[/tex] can be used to represent the curve through the points [tex]$(1,10)$[/tex], [tex][tex]$(2,50)$[/tex][/tex], and [tex

Suppose that [tex]X \sim P(5.2)[/tex]. Find the following probabilities. Round to three decimals.a. [tex]P(X=6)[/tex] : [tex]\square[/tex]b. [tex]P(X \leq 6)[/t

Complete the statement about the effects of social media on buying decisions Social media has changed how businesses market to their potential consumers. It has

I NEED HELP PLEASE! Jenny's birthday cake is circular and has a 30 cm radius. Her slice creates an arc of with a central angle of 120 degrees. What is the area

One reason crusaders fought was to

if a handsaw does the same amount of work on a log as a chainsaw does, which has more power why?

Why do you think more immigrants have settled in coastal states than landlocked states plz help

The floor of our classroom is 50 feet by 75 feet. What is the area of our floor?

whats the answer for 7x-3x^2=85+2x^2=2x and how do you solve it

HELP PLEASE A satellite rotates 50 miles above Earth's atmosphere. An astronaut works on the satellite and sees the sun rise over Earth. To the nearest mile, wh

Rebecca jogged 1.5 miles in 12 minutes. At that rate, how many minutes will it take her to jog 3.5 miles?

why did so many African Americans migrate north throughout the 1920s? A.) for the milder climate B.)for a chance at a better future C.)to save money D.)to serv

Rebecca jogged 1.5 miles in 12 minutes. At that rate, how many minutes will it take her to jog 3.5 miles?