Answer these math questions.
1 .558 x 44 (and with the estimate! )
2. 9 x 802
3. 3,699 x 7
4. 34 x 93
5.678 x 87

the only one with the estimate is the first one!

The price of an item has been reduced by 30%. the original price was $30. what is the price of the item now ?

Write an algebraic expression to match each statement a. four less than 8 times a number b. twice the difference of a number and six c. nine from a number squared

Sanya noticed that the temperature was falling at a steady rate of 1.4 degrees every hour from the time that she first checked her outdoor thermometer. by 6 a. m., the temperature had fallen 21 degrees. which expression can you use to find how many hours earlier she had first checked the thermometer?