The employees of a hardware store ordered lunch from a local delicatessen. The lunch consisted of 4 turkey sandwiches and 7 orders of french fries, for a total cost of $19.90. The next day, the employees ordered 5 turkey sandwiches and 5 orders of french fries totaling
$22.25. What does the delicatessen charge for a turkey sandwich? What is the charge for an order of french fries?
turkey sandwich $
french fries
$

Twelve less than a number is at most 20

Write 5(6x+4)-2(5x-2) in the form a(bx+c) where a,b and c integers and a> 1

The number of members f(x) in a local swimming club increased by 30% every year over a period of x years. the function below shows the relationship between f(x) and x: f(x) = 10(1.3)xwhich of the following graphs best represents the function? graph of f of x equals 1.3 multiplied by 10 to the power of x graph of exponential function going up from left to right in quadrant 1 through the point 0, 0 and continuing towards infinity graph of f of x equals 10 multiplied by 1.3 to the power of x graph of f of x equals 1.3 to the power of x