Вставьте предлоги, где это необходимо. 1. a mixed economy the government may be a private goods, for example, steel and motor cars. 2. an increase the price an input will lead to a reduction the demand that input. 3. the firm can sell as much as it wants the market price. 4. a consumer's tastes and income as well as prices other goods influence his or her demand. 5. consumers almost always respond to an increase a good's price a reduction the quantity it consumed them. 6. a change the supply a good and its demand both influence its equilibrium price. 7. rupert murdoch, the media magnate, is planning to supply the services his network satellites internet development. if internet is operated satellites, there will be access it televisions and mobile phones, not only personal computers, the near future. 8. a command economy, plans are imposed producers government agencies. 9. scientists and engineers have been developing substitutes natural building materials several past decades. 10. supplying people food as well as industry raw materials, agriculture is utmost importance an economy

1. in.. a mixed economy the government may be a producer.of.. private goods, for example, steel and motor cars. 2. an increase .in.. the price .of.. an input will lead to a reduction .in.. the demand for that input. 3. the firm can sell as much as it wants ..at. the market price. 4. a consumer's tastes and income as well as prices ..of. other goods influence his or her demand. 5. consumers almost always respond to an increase .in.. a good's price .with.. a reduction .in.. the quantity .of.. it consumed them. 6. a change ..in. the supply .of.. a good and in its demand both influence its equilibrium price. 7. rupert murdoch, the media magnate, is planning to supply the services his network satellites .for internet development. if internet is operated .through.. satellites, there will be access .to.. it .through.. televisions and mobile phones, not only through personal computers, .in.. the near future. 8. in.. a command economy, plans are imposed ..on. producers by government agencies. 9. scientists and engineers have been developing substitutes natural building materials several past decades. 10. supplying people .with.. food as well as industry .of.. raw materials, agriculture is ..of. utmost importance .for.. an economy

Х-пирож у-булочка х=у+18 и 5х=11у 5(у+18)=11у 5у+90=11у 6у=90 у= 15 руб и х=15+18= 33 руб