jennatyler9 jennatyler9

22-02-2017
Mathematics

contestada

A bat and a ball cost one dollar and ten cents in total. The bat costs a dollar more than the ball. How much does the ball cost?

Respuesta :

Аноним Аноним

11-05-2017

set up an algebraic equation: b=cost of ball
1.10=1+b+b
1.10=1+2b
subtract 1 from both sides
.10=2b
divide by 2 on both sides
ball=5 cents

Answer Link

Otras preguntas

Utilitarians reject the very idea of a natural right to property. a. true b. false

What do Kentucky and Virginia have in common? A.) They supported the British during the XYZ Affair. B.) They declared the Alien and Sedition Acts void within

The light of that star actually gives off

given the following equation of an exponential function determine the decay rate.

whats the purpose of a fitbit?

Which of the following correctly completes the square for the equation below? x^2-9x=0

What important impact did Clara barton have on American society

What types of species are the most vulnerable to extinction?

Who are the “idols of our hearts” that Twain refers to in the war prayer

- Describe WWI on the Western Front. Mention at least one battle and talk about the technology and tactics