Im in Algebra and I don't get what is

5x-9=7x+6-2x

For the expression 6 + y - 3, determine the coefficient for the variable term. A: - 3 B: 0 C: 1 D: 6

Write 5+? = 6+8. write a number to make the sentence true. Draw a quick pucture to explain.

Mr. Pham mowed 2/7 of his lawn. His son mowed 1/4 of it. Who mowed most? How much of the lawn still needs to be mowed?

The density of gold is 19.3 g/cm? What is the volume of a 13 g gold nugget? (Density: D= ) 25 cm .67 cm 1.48 cm 2.50 cm

A number is eight more than the other what is the numbers if there sum is 8

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.