Ill give 5 stars : how do you determine whether to use substitution or elimination to solve a system of equations? (written response)

The monetary value earned for selling goods or services to customers is called a.) revenue b.) assets c.) money d.) accounting

Roger could feed 5 walruses with 4 kilograms of fish. how many walruses could he feed with 7.2 kilograms of fish?

If the car had not hit the fence, how much farther would it have skidded? solve the skid-distance formula to find the extra distance that the car would have traveled if it had not hit the fence. round your answer to two decimal places. note that unit conversion is built into the skid distance formula, so no unit conversions are needed.