What is the answer to (-3x) + x

Subtract. (-3.5x+7) - (5.3x-4) Enter your answer, in simplified form, in the box.

Expand: log20 m/n^5p

Find the number whose square is added to 9 makes 90

The product of two consecutive room numbers is 342. Find the room numbers.

Ramon ate at a restaurant and gave the server a $4 tip the was 20% of the cost of the meal how much was the meal

A newspaper reporter wants to know how popular the hobby of bird watching is in the city. He asked people at the local bird refuge if they watched birds as a hobby. Which of the following best explains whether the reporters data is valid or not?

I am very confused on how to figure out if y = 3/4x is proportional?

Alison wants to buy a mountain bike for $339.12. If she saves $28.26 each month, in how many months will she be able to buy the bike?

At 12 o'clock the temperature was 7°C. The temperature decreased by - 20°C. What is the new temperature?

Ashleys rentals charges $27.50 per hour to rent a surfboard and a wetsuit. Darlas surf shop charges $23.25 per hour to rent a surfboard plus $17 extra for a wetsuit.