nicolle26 nicolle26

22-09-2017
Mathematics

contestada

Maggie's brother is 8 years younger than four times her age. The sum of their ages is 67.
How old is maggie?

Respuesta :

Kileyren Kileyren

22-09-2017

I think she is 15 years old

Answer Link

Palmetto18 Palmetto18

22-09-2017

Set up a system of equations
4m-8=b
m+b=67

Solve by substituting for what b equals
4m-8= 67-m
5m= 75
m=15

So she is 15 years old

Answer Link

Otras preguntas

Suppose a pizza must fit into a box with a base that is 12 inches wide. You can use the quadratic function a=(Pi)r^2 to find the area of a pizza in terms of its

How would your study of early China have been different if you were studying 100 years ago?

What is a vestigial organ

find three acids and three bases used in your home. 1) what are theses acids and bases used for? 2)look up the chemical name and chemical formula of each acid a

How can one concentrate in studies ?

If 1+4=5 and 2+5=12 what does 8+11=

I need somebody's help..

Please answer and put how

If a DNA template strand has a sequence of 3' TACAATGTAGCC 5', then the RNA produced from it will be which sequence? A.) 3' AUGUUACAUCGG 5'. B.) 3' TACAATGTAGCC

Can someone help me with this problem... #20