At 7a. m. the outside temperature was -3 fahrenheit. by noon, the temperature was 10 fahrenheit. what was the change in temperature from 7 a. m. to noon?

Solve the equation using the given values: x= -2.5; y= -7.51. 2xy + 2x²

Tiffany drives 285,120 feet before lunch and 628,320 feet after lunch. about how many kilometers does she drive all together

Tim open up a new saving account with a $50 deposit and plant to deposit $20 per week into the same account. write an expression to represent the total amount in his savings account.