Carlos bought 515 Euros for his holiday to Germany . He spent £ 412 to obtain these Euros. How many Euros would Carlos have obtained if he spent £500 ?

What is the y intercept of f(x)=(1/2)^x?

How does a low unemployment rate affect a nation's economy? a. the nation has a higher number of productive resources. b. the nation can spend more money on for unemployed people. c. the nation can save money by paying lower salaries to a large workforce. reset

What is the expression in factored form? -x^2 + 3x + 28 a. (x-7)(x-4) b. -(x-7)(x+4) c. (x+4)(x+7) d. -(x-4)(x+7)