How to make an inequality on a graphing calculator?

What is the value of x in the equation 1.5 (x+4) - 3=4.5 (x-2)

When a customer wants pie for dessert, you cut the whole pies into 7 equal slices. At the end of your shift, 3/7 of a cherry pie, 2/7 of an apple pie, 3/7 of a peach pie, and 5/7 of a blueberry pie remain.

Write a word problem to fit each of the following equations: 6h + 3 = 33 and 12n - 45 = 504

Julia and Mackenzie have the same number of homework problems. Julia has done 1/3 of her homework. Mackenzie has done 1/2 of her homework. Which student has done less of her homework?

How many variable are in the expression 3x3y + 5x2 - 4y

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.