What expression is equivalent to n+n-0.18n

Find the ordered pairs for the x - and y-intercepts of the equation 3x - 2y = 18 and select the appropriate option below. The x-intercept is (0, 6); the y-intercept is (-9, 0). The x-intercept is (6, 0); the y-intercept is (0, - 9).

Of the following numbers, which one is prime, 32,42,29,15!

The scores on a standardized test are normally distributed with a mean of 500 and a standard deviation of 100. sofia scored 632 on the test. what percent of students scored below sofia?

How to integrate a/1-a?

Y = - (1/2) x (x+6) find the vertex and the axis of symmetry

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.