The product of seven and a number the quotient of a number and seven the difference of a number and seven

If you double the input of a function and it results in half the output, and if you triple the input and it results in a third of the output, what can be guessed about the function? check all that apply.

If i had 1234 apples and 1 banana what is the total amount

Who long does it take to drive 150 miles at 45 miles per hour