Answer: 45mph
Step-by-step explanation: to solve this, all you have to do is add all of your data, and divide it by the number amount of data you have
It will be 57 because if 9 are nickles in the rest are pennies
Answer:
Okay very easy, The answer is: She sold 5 cupcakes.
Step-by-step explanation:
Multiply both sides by 10.
3y + 12 = 4x
subtract 12 and 4x from both sides.
-4x + 3y = -12