The population of a city is expected to increase by 7.5% next year. if p represents the current population, which expression represents the expected population next year?

The sum of the product of 4 and x and the product of 7 and y is 61. the sum of the product of 12 and x and the product of 21 and y is 61. what are the values of x and y?

If f(x)=x^3 and g(x)=2x+7 when g(x)=-5

Write an expression that represent sarah’s total pay last week. represent her hourly wage with w monday 5 tuesday 3 wednesday 0 noah hours wednesday 8 only with w wage did noah and sarah earn the same amount last week?