The sum of two numbers is 30. The diffrence of the two numbers is 4. What is the lesser number

Write the whole number 86035 in expanded form?

Twice a number plus four is equal to seven less than the number

Lines m and n are perpendicular. If the slope of line m is zero, then the slope of n isfind the slope of line n. If you were to sketch lines m and n, what type of lines would you sketch?

Find the unit price rounded to the nearest cent: 5.8 lbs for $4.89.

209 nearest ten and hundred, 829 nearest ten hundred, 572 nearest tens and hundred 209 to nearest ten and hundred, 663 to nearest ten and hundred, 949,762,399,402 to nearest ten and hundred

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.