nerdawsome47 nerdawsome47

04-12-2015
Mathematics

contestada

in 2012 five us postal stamps cost 2.20. how much did seven stamps cost

Respuesta :

JZISHERE JZISHERE

04-12-2015

3.08 because 2.2 divide 5 because it is 0.44
0.44 times 7 is 3.08
~JZ

Answer Link

VenusRetrograde VenusRetrograde

04-12-2015

Answer=3.08

5 7
____=____
2.20 x

cross multiply
5x=15.4
divide both sides by 5
x=3.08

Answer Link

Otras preguntas

Need help with c. Please

sharon earns a commission at tabletop stereo of 12% for all monthly sales over $40,000. Last month she sold $43,700 of stereo equipment,

Membrane proteins are among the most important proteins biologically because they allow the cells to communicate with their environments. These membrane protei

x/2.5=20 what does x equal?

why did colonists object to tea act

Use the distributive property to create an equivalent expression to 7x 56

Emi made a 90 on her math test. There was 60 problems on her test. How many did she miss?

What were some problems Andrew Jackson faced while he was president?

You are debating about whether to buy a new computer for $800.00 or a refurbished computer with the same equipment for $640.00. If you are paid $10.00/hour and

If f(x)=5/2x+17, then find the value of f(12), f(-4), and f(0)