Twice the difference of a number and 9 is 5

Use the variable c for the unknown number.

What shows all like terms in this expression? 4x - 3 + 7x + 1

Multiply (6 - 7i) (3 - 6i)

If sin 25° = cos (y+50°), find y

A kilogram of whole-weat flour costs $6. What is the cost of 400 grams of the flour

The scale for a map is 20 miles = 1/2 inch. The distance between two towns on the map is 3 3/4 inches. What is the actual distance between these towns? Question 2 options: 150 miles 38 miles 75 miles 135 miles

What is 5 3/4 in to a improper fraction?

Pediatricians prescribe 5ml of cough syrup for every 25lb of a child's weight. How many milliliters of cough syrup will the doctor prescribe for Jocelyn, who weighs 45lb?

Is (-2,-4) a solution to the equation y=2x?

Assume that the probability of a driver getting into an accident 5.3% and the average cost of an accident is $16,806.25 and the overhead cost for an insurance company per insured driver is $110 what should be the driver's insurance premium? A.

11. Albert started a brownie-making business. He spent $650 to purchase supplies to get started and he uses about $2.25 worth of supplies per brownie made. Albert charges $5 for each brownie. Let b represent the number of brownies.